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Best Choice EMSea 
EMSea 2pcs 8mm to 6mm Barb Reducer Tube Mender Splicer Joiner Union Brass Fitting Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.EMSea 
EMSea 24Pcs Pneumatic Push to Connect Fittings Pipe Joint Kit Reducer Adapter Applications: Used for air compression systems, vacuum systems, pneumatic systems.Push to connect fittings designed foreMagTech 
eMagTech 4Pcs 1/2 Male to 1/4 Female Connector Water Pipe Reducer Fittings Thread Reducer Accessories for Pipes Radiator Practical Reducer Adapter: BSP Thread reducer comes in 2 sizes, so you can easily convert the 1/2 inch water pipe into 1Best Value Bigxin 
4 Pieces Reducer Adapter, Brass Thread Adapter Hex Water Pipe Reducer Fittings 1/2 Female to 3/4 Male Adapter for Hose C Practical Reducer Adapter: Thread reducer comes in 2 sizes, so you can easily convert the 1/2 inch water pipe into 3/4inCDQBWKJGFJ 
CDQBWKJGFJ 3 Pcs Brass Compression Fitting 3/16" Tube OD x 1/4" OD Reducing Union Reducer Connector Three piece construction - nut, sleeve and bodyFanxinzttc 
Fanxinzttc 113 Pcs Vacuum Connector kit, Including Hose Tee Connectors and Hose Reducer Connectors, 12 Sizes Automotive 【Material】Vacuum connectors are made of high-quality black nylon that is durable, corrosion & abrasion resistant with goAP Automotive 
22mm > 19mm (7/8" > 3/4") Pipe Corrugated Reducing Joiner PVC Barbed Straight Tube Adapter Hose Reducer Fitting Coupling 22mm > 19mm Plastic Inline Hose Reduction FittingOTOTEC OTOTEC 10PCS 6mm OD Push to Connect Fitting Pneumatic Cap Tubing Quick Cap Plug Fitting Air Tool Accessories for Pipe Tu The 6mm connect pneumatic caps are stuitable for connect polyethylene, nylon and PU tubes, air pipes and pneumatic tools"Abbraccia" "Abbraccia" Duct Reducer Havc Pipe Connector for Vent System Durable Air Ducting Reducer Increaser Pipe Fitting for Home 【Easy Installation】: The duct reducer is easy to install, directly connect the connector with air ducts, fast and convenTopHomer 1Pcs 10mm-12mm Two Way Reducing Connector Brass Barb Hose Connector Fitting Tube Reducers Hose Fitting Adapter Connect W - Durable and strong.UCLEVER UCLEVER 100PCs Barbed Connectors for 4mm/7mm Tube Drip Irrigation Watering System Only use for 4mm/7mm Drip Tube.POWERTEC POWERTEC 70139 6-to-1 Hose and Fittings Reducer Adapter INCLUDES: 6” to 1” Adapteruxcell uxcell Copper Reducer 1/2" to 3/8" ID, 5 Pcs Reducing Copper Coupling Pressure Fitting Pipe Tube Connector Adapter with Bigger End Inner Dia.:12.7 mm / 1/2"; Smaller End Inner Dia.:9.53 mm / 3/8"; Thickness.: 1 mm / 0.04 inch; Total Length:uxcell uxcell Concentric Reducer Concentric Reducer Steel Butt Weld 304 Stainless Tube Concentric Reducer and Increaser Pipe Fi Color: Silver;Material: 304 Stainless Steel;Length: 56 mm;Interface outer diameter 1: 63mm/2.5inch;Interface outer diameuxcell uxcell Straight Push to Connector Reducer Fitting 10mm to 6mm Quick Release Pneumatic Connector Plastic Union Pipe Tube 2 Pcs for 10mm to 6mm OD plastic straight tube fitting.Folpus Folpus Dust Extraction Reducer Connector Adapter Hose Adapter Converter Replacements Vacuum Conversion Converter Vacuum 【Versatile Compatibility】This dust collector pipe connector is designed to fit various dust collection systems, vacuum cCDQBWKJGFJ CDQBWKJGFJ 3 Pcs Brass Compression Fitting 5/16" Tube OD x 1/4" OD Reducing Union Reducer Connector Three piece construction - nut, sleeve and bodyAcbbMNS AcbbMNS 20Pcs 6mm (1/4 inch) Straight Push to Connect Fittings, Quick Release Pneumatic Connector Air Line Fitting Plast 【Package Included】You will get 20pcs 6mm(1/4") Straight Union Connectors, fit for OD 1/4" tube. Suitable for PU / PA / P19% Off CEKER CEKER 8mm Tube Od x 3/8" NPT Push to Connect Air Fittings Push in Connectors Air Line Quick Connect Fittings Pneumatic F Type:8mm to 3/8" NPT Thread Push to Connect Air Fittings; Body Style: Male Straight,quick and Reliable connections; FluiBonsicoky Bonsicoky 304 Stainless Steel Hex Bushing Reducer, 1/2" Male NPT to 1/4" Female NPT, Pipe Hose Tube Adapter Convert for ❤What You Get: 2 x Hex Bushing Reducer, sufficient for your daily use. Size: As shown in the detailed diagram. Please pauxcell uxcell 6 Pcs Straight Union Push to Connect Fitting, 1/4" x 5/16" OD Tube Reducer Connector Quick Push Lock Adapter Air Specification: Color: Black; Material: Plastic, Stainless Steel Circlip; Applicable Range: Fit for 1/4" x 5/16" Pipe OutCreate idea Create idea 10Pcs Copper Reducer Solder Connection 15mm to 8mm for Plumbing Reducing Straight Connector Pressure Fitting 15mm to 8mm ID: Bigger End Inner Dia.: 15mm; Smaller End Inner Dia.: 8mm; Thickness.: 1mm; Total Length: 23.5mmEMSea EMSea 4X Brass 1/2 Inch Female Pipe x 1/4 Inch Male Pipe Reducing Conversion Adapters [Type]:1/2 Inch female pipe to 1/4 Inch male BSP pipe fitting, for most pipes, hoses and taps.uxcell uxcell 6 Pcs Straight Union Push to Connect Fitting, 3/16" x 3/8" OD Tube Reducer Connector Quick Push Lock Adapter Air Specification: Color: Black; Material: Plastic, Stainless Steel Circlip; Applicable Range: Fit for 3/16" x 3/8" Pipe Outuxcell uxcell Straight Push to Connector Reducer Fitting 12mm to 8mm Quick Release Pneumatic Connector Plastic Union Pipe Tube 2 Pcs for 12mm to 8mm OD plastic straight tube fitting.uxcell uxcell Straight Push to Connector Reducer Fitting 6mm to 4mm Quick Release Pneumatic Connector Plastic Union Pipe Tube F 5 Pcs for 6mm to 4mm OD plastic straight tube fitting.uxcell uxcell M10 to M8 Fine Thread Adapter Reducer Thread Reducing Nuts Insert, 6 Pack 10mm Threaded Hollow Tube Adapter Brass Material: Brass; External Thread: M10x1mm; Internal Thread: M8x1mm; Height: 10mm / 0.39 inch; Packing List: 6 x Brass ThGeneric Generic Duct Reducer, Duct Connector, Air Duct Adapter, Havc Pipe Connector for Offices and Factory, 150 to 100mm 【Wide Applications】: The duct adapter is suitable for heating cooling air ventilation systems, suitable for home, bathroboeray Boeray 2pcs 1/2 Inch NPT Male to 1/4 Inch NPT Female Reducer Brass Pipe Hose Tube Fitting Reducing Hex Head Bushing Adap size: 1/2" NPT male x 1/4" NPT FemaleMetalwork Metalwork Plastic Push to Connect Straight Union Pipe Tube Reducer Fitting, 6mm OD x 8mm OD, Reducing Coupler Straight P Reducing coupler for connecting two pipes with different diametersKOOTANS KOOTANS 4pcs Heavy Duty 1/4" NPT Male Thread to 1/8" NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose SIZE: 1/4 NPT male thread to 1/8 NPT female thread hex bushing. PLEASE NOTE, NPT Thread Size is a nominal pipe size andMegairon Megairon 76MM to 51MM 3" x 2" Tube OD Sanitary Concentric Reducer Coupling,Stainless Steel 316 Pipe Fitting Ferrule Size(76MM end):89mm ferrule fits 3" tri clampMalida Malida 1/2" Thread Male to 1/4" Push Fit Tube Quick Connect for Water Purifiers Reverse Osmosis (5pack) 1/2"Thread male x 1/4" tube Quick Connect.uxcell uxcell Straight Brass Barb Fitting Reducer, Fit Hose ID 12mm to 6mm 2pcs Barb Dia.(Fit Hose ID): 12mm to 6mm(1/2" to 1/4"); Total Length: 44mm /0.94"; Hex Width: 13mm / 0.51"; Barb Length(ApproLusofie 3/4" NPT Male to 1/2" NPT Female Heavy Duty Brass Threaded Pipe Fitting Reducer Adapter, Brass Reducer Hex Bushing for A 【SIZE & MATERIAL】Our 3/4" male NPT x 1/2" female NPT reducer hex bushing, made of high-quality brass material, ensuringRuimou 2pcs Brass Hose Barb OD (5/16" to 3/8") for Air Water Fuel Hose Adapter Joiner Reducer Connector (2pcs 8mm-10mm) 1.The conversion joint is made of brass; Corrosion resistance, long service life.AC PERFORMANCE Aluminum Swivel AN Flare Reducer -8 AN Female to -6 AN Male Flare Reducing Fittings Blue AN8 (3/4"-16) female thread to male AN6 (9/16"-18) flare thread reducing pipe connector fittings14% Off iplusmile iplusmile Pneumatic Connectors Fittings 6pcs Set 3/8 Air Hose Fittings Quick Release Fittings Straight Push Connectors f Air hose repair kit--simple in structure, easy to use, not easy to deform, you can use it with confidence,air fittingsuxcell uxcell Straight Brass Barb Fitting Reducer, Fit Hose ID 12mm to 10mm 3pcs Barb Dia.(Fit Hose ID): 12mm to 10mm(1/2" to 3/8"); Total Length: 45mm /1.77"; Hex Width: 14mm / 0.55"; Barb Length(ApprFebuliy 10Pcs Straight Reducing Connector Quick Release Pnuematic Air Hose Reducer Tube Fittings White for Mechanical Processing [ STEEL BUCKLE] ensures a secure connection under high pressure for long-lasting use.EMSea EMSea 4Pcs 6mm Tube OD x 1/4" NPT Female Thread Push Fit Pneumatic Connecter Adapter, Straight Push to Connect Air Fitti Product Size: The push to connect fittings tube and thread size is 6mm tube OD x 1/4NPT female thread. And the specificZUDKSUY ZUDKSUY 4 Inch to 8 Inch Duct Pipe Reducer Connector, Duct Reducer Connector,Heating Cooling Ventilation Tube Fire-Resis Duct Connect Diameter: 200 x 110 mm / 7.87 x 4.33 inch (Big*Small); Thinkness:85 x 4 mm / 3.34 x 0.16 inch (H*T)Malida Malida Push to Connect Tube Fitting,Quick Connect RO Reverse Osmosis Water Filter Set of 10 (1/8 NPT Male x 1/4 OD Tube Package Quantity: 10 packYZM YZM 1/2" Male Thread x 1/4" OD tube Quick Connector fittings Water Purifiers Filters Reverse Osmosis Systems accessories PRODUCT NAME:Straight Male Thread Adapter, 1/2" Male thread x 1/4" OD tube quick connector.uxcell uxcell 6 Pcs Y Shape Union Push to Connect Fitting, 3/16" OD Tube Reducer Connector Quick Push Lock Adapter Air Hose Fit Specification: Color: Black; Material: Plastic, Stainless Steel Circlip; Applicable Range: Fit for 3/16" Pipe Outer Diamuxcell uxcell 6 Pcs Elbow Union Push to Connect Fitting, 3/8" OD Tube Reducer Connector Quick Push Lock Adapter Air Hose Fittin Specification: Color: Black; Material: Plastic, Stainless Steel Circlip; Applicable Range: Fit for 3/8" Pipe Outer DiameHooshing Hooshing 2PCS Brass Pipe Fitting 1/4" NPT Male to 1/2" NPT Female Reducer Hose Tube Adapter PREMIUM MATERIAL - Quality solid brass for corrosion resistance, more durable than iron and iron galvanized pipe fittingHallmers HALLMERS 19mm to 10mm Brass Straight Barbed Pipe Fitting Connector Plumbing Hose, Barb Tubing Adapter Coupler Reducer Co This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.AcbbMNS AcbbMNS 10Pcs T Shape Tee Pneumatic Connector, 6mm (1/4 inch) Push to Connect Fittings, Quick Release Air Line Fitting P 【Package Included】You will get 10pcs 6mm(1/4") Tee Union Connectors, fit for OD 1/4" tube. Suitable for PU / PA / PE / Pbeduan Beduan Brass Hose Barb Reducer, 3/8" to 5/16" Barb Hose ID, Reducing Barb Brabed Fitting Splicer Mender Union Air Water Material: Brass. Connections: 3/8" x 5/16"WATIIFUFU WATIIFUFU Exhaust Pipe Accessories Exhaust Reducer Straight Adapter Stove Reducer Connector Fitting Fittings Tube Connec Gas reducer fittings:this exhaust adapter connector is great to use in connecting exhaust or tubes,reducerSEIWEI 1Pcs Two Way Reducing Connector Brass Barb Hose Connector Fitting Tube Reducers Hose Fitting Adapter Connect Water Pipe - Durable and strong.Independently Published Hydraulic Pipes, Tubes, and Hoses: In the SI Units: 6 uxcell uxcell Straight Push to Connector Reducer Fitting 12mm to 8mm Quick Release Pneumatic Connector Plastic Union Pipe Tube 5 Pcs for 12mm to 8mm OD plastic straight tube fitting.uxcell uxcell 6 Pcs Straight Union Push to Connect Fitting, 5/16" x 1/2" OD Tube Reducer Connector Quick Push Lock Adapter Air Specification: Color: Black; Material: Plastic, Stainless Steel Circlip; Applicable Range: Fit for 5/16" x 1/2" Pipe OutHallmers HALLMERS M6 x 1.0mm Male to M10 x 1.0mm Female Brass Pipe Reducer Fitting Connector Thread Plumbing Hose, Hex Head Threa 1pc Threaded Pipe AdapterHallmers HALLMERS 6mm to 4mm Brass Straight Barbed Pipe Fitting Connector Plumbing Hose, Barb Tubing Adapter Coupler Reducer Conv This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.GANAZONO GANAZONO 1/4 Bsp Air Tube Connectors Set of 10 Pneumatic Straight Connectors Reducer Fittings Push in straight connectors--made of material, sturdy and easy to use,pneumatic straight reducerParliky Parliky Exhaust Pipe Accessories Exhaust Pipe Reducer Adaptor High-Pressure Connects Straight Connecting Universal Exhau Reducer:the adapter allows for easy installation and can be connect in the water system, connectorGeneric Generic Premium 4" to 3" Ducting Reducer for Improved Airflow Efficiency 【Occasion】Duct Reducer Increaser Connector suitable for bathroom, kitchens, apartment, home, office, hotel systemMetalwork Metalwork 304 Stainless Steel Reducing Compression Tube Fitting Reducer Union 1/4" OD x 1/2" OD Adapter (2 Pcs) Reducing Union for connecting and disconnecting two pipes of differrent diameter.SagaSave 1Pcs Push-to-Connect Tube Fitting KQ2R06-04 Straight Plug-in Reducer for Temperature Control, Compressed Air Equipment 【Premium Material】Made of high-quality and high-strength plastic materials, POM end cover, zinc alloy card cover, internCORHAD CORHAD 10 Pneumatic Straight Reducer Silver Air Tube Connectors Pneumatic Fittings Push in Straight Connectors Pneumatic fittings:made of iron material for long lasting use,push in straight connectorsHallmers HALLMERS 8mm to 4mm Brass Straight Barbed Pipe Fitting Connector Plumbing Hose, Barb Tubing Adapter Coupler Reducer Conv This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Hallmers HALLMERS 10mm to 4mm Brass Straight Barbed Pipe Fitting Connector Plumbing Hose, Barb Tubing Adapter Coupler Reducer Con This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Happyyami Happyyami 1/4 Bsp Mini Screw Air Tube Connectors 10 Pack Pneumatic Straight Connectors Reducer UK Fittings Pneumatic fittings--made of iron material for long lasting use,pneumatic straight reduceruxcell uxcell Brass Hose Barb Fitting Straight 5/16 Inch x NPT 1/4 Male Thread Pipe Connector for Water Air Fuel Tube 2pcs [Size] - Hose Fitting Size: 5/16 Inch Barbed x NPT 1/4 Male ThreadTopHomer Straight Pneumatic Fittings, 10PCS 3/8Inch Push to Quick Connect Fittings, Straight Push Fit Connectors Quick Push in St Premium Material: Pneumatic tube connectors are made of high-quality copper metal with a nickel-plated surface, which prMetalwork Metalwork 304 Stainless Steel Reducing Compression Tube Fitting, Reducer Union, 1/4" OD x 1/8" OD (2 Pcs) Reducing Union for connecting and disconnecting two pipes of differrent diameter.PENIKOKO PENIKOKO 10 Pack Pneumatic Fittings 1/4 Bsp Air Tube Connectors Reducer Push in Connectors for UK Tools Push in straight connectors:made of iron material for long lasting use,pneumatic straight connectorsUenede Uenede 8PCS LF Brass 3/4 to 1/2 to 3/4 Inch PEX Tee Reducer 3 Way Coupling Barb Crimp Pipe Tube Fitting 【Package Include】8PCS 3/4"x1/2"x3/4" Reducer Tee 3 Way PEX Pipe Fitting.Hallmers HALLMERS 19mm to 8mm Brass Straight Barbed Pipe Fitting Connector Plumbing Hose, Barb Tubing Adapter Coupler Reducer Con This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Repa Market 2 Pack - 6" to 5" Inch / 150 to 125 mm Round Galvanized Steel Duct Reducer - Duct Fitting - Pipe Increaser Reducer - Met Pack of 2 Galvanized Steel 150 mm Male to 125 mm Male Round Ducting Adaptors / 6" (5.90") to 5" (4.92")Hallmers HALLMERS Brass Straight 12mm Barb Hose to 3/8" BSP Male Threaded Barbed Pipe Fitting Connector, Adapter Coupler Reducer This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Febuliy Pneumatic Reducer Connector Steel 360° Rotary Tube Fitting Mechanical Processing (PU4-4) [EASY INSTALLATION] With a simple push-in design, this connector is flexible, saving space and can be rotated 360 degreewoonyee Brass Reducer/Reducer Extension 1/4 Inch to 3/8 Inch Brass Fitting Reducer Extension Sleeve Nipple Reduces 1/4 Inch to 3 Quality: reducer / reduction 1/4 inch to 3/8 inch made of high quality brass, solid and durable, with long service lifeAcbbMNS AcbbMNS 10Pcs Brass Hose Barb Reducer Fittings, 6mm to 4mm Barb Hose Fitting Adapter Straight Union Connector for Air Wa 【Package Included】10-Pack 6mm barb OD to 4mm barb OD Brass Hose Barb Reducer Fittings.SagaSave 2Pcs Brass Bulkhead Fitting, Pipe Fitting Hose Barb Bulkhead Brass Barbed Tube Pipe Fitting Coupler Connector Adapter fo Made of superior copper material with delicate appearance, not easy to damage and durable in use.DERNORD DERNORD Sanitary Fitting Reducer Fitting SUS304 Tri Clamp Ferrule Style 3" Tube OD to 1-1/2" Tube OD Concentric reducer fitting to connect two pipes of different diameters that are along the same pipe axisWATIIFUFU WATIIFUFU Exhaust Pipe Accessories Straight Adapter Connector Tube Connector Straight Connector Exhaust Reduction Reduce Exhaust reducer adapter--stainless steel exhaust reducer adapter features stable structure for long-lasting performance,AP Automotive 25mm > 13mm Plastic Hose Straight Fitting Reducer Pipe Reducing Adapter 25mm > 13mm Plastic Inline Hose Reduction FittingANKROYU ANKROYU 10 PCS Straight Reducing Connector, Pneumatic Reducer Connector, Heavy Duty Tube Reducer Fitting Connector for M Secure Connection: The stainless steel buckle guarantees a firm connection even under high pressure, while also ensuringshenuzrtg 1PC Y Type Reducing Hose Barb Brass Barbed Tube Pipe Fitting Reducer Coupler Connector Adapter(10mm-10mm-14mm Barb) Hose Inner Diameter : 20mmHallmers HALLMERS Brass Straight 5mm 3/16" Barb Hose to 1/4" NPT Male Threaded Barbed Pipe Fitting Connector, Adapter Coupler Red This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.shenuzrtg 5PCS Straight 3 Way Tube Hose Barb Mini Air Pneumatic Pipe Fitting Quick Connector Reducer(M6-6mm Brass) Operating Pressure: 0-10 BarWOONEKY WOONEKY Exhaust Pipe Accessories Stove Reducer Reducer Fitting Straight Adapter Water Connector Straight Connector Water fitting--made from stainless steel, this adapter boasts excellent wear resistance, ensuring long-lasting durability andKLVN KLVN 1/16" 1/8" Tube Compression Union Equal Or Reducer PEEK Pipe Fitting Connector Coupler Adapter(1l16 to 1l8 Inch) 1/16" 1/8" Tube Compression Union Equal Or Reducer PEEK Pipe Fitting Connector Coupler AdapterAC PERFORMANCE AC PERFORMANCE Reducing Tee 2 x 5/16" Tube to 3/16" Rubber, T Splitter Fuel Quick Connector Reducer, Pack of 2 Package List: 2pcs T shape fuel line connectorOHOB-COOL OHOB-COOL 3 to 4 inch Silicone Reducer Coupler Reinforced Hose,Length 3",ID 3″ to 4 (76-102mm),4-Ply Turbo/Intercooler/I ID : 3 inch to 4 inch（76-102mm),Length: 3″(76mm)uxcell uxcell 10" (250mm) to 8" (200mm) Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapt Inner Diameter: 250 x 200 mm / 9.84 x 7.87 inch (Big*Small); Size: 90 x 4 mm / 3.54 x 0.16 inch (H*T)Febuliy 10Pcs Hose Barb Reducer Fitting High Performance PP Adapter for Aquarium Air Pump Connection 错误 Tube (4.8-7.9 Adapter) [ODORLESS]: This reducing straight fitting is 错误 odorless, and for hose connections. Ensure a clean and safe environmentshenuzrtg 45 Degree SAE Flare Pipe Fitting Connector Euqal Reducer with Nut Adapeter for Air Conditioner Copper Tube(Fit 15.88mm O Max Pressure:229 PSI,1.6 Mpauxcell uxcell 1/4G x Φ1/2" 304 Stainless Steel Compression Tube Fitting, Double Ferrules Compression Tube Fitting Straight Adap OD: 22 mm / 0.86 Inch; Tube OD: φ1/2 Inch; Male Dia: 1/4G; Length: 41mm / 1.61 Inch; Packing List: 1 Pcs x Double Ferrulsourcing map sourcing map Straight Push to Connector Reducer Fitting 8mm to 6mm Quick Release Pneumatic Connector Plastic Union Pipe 2 Pcs for 8mm to 6mm OD plastic straight tube fitting.Bwintech Bwintech 5 Pcs 6mm to 8mm Pneumatic Straight Reducing Push to Tube Connect Adapter Quick Reducer Fittings (KPG6-8) 【Specification】: Model PG6-8, 6-8mm straight pneumatic connector.BokWin BokWin 2pcs Plastic Hose Barb Reducer Fitting, 5/16" to 3/16"Connectors Joint Splicer Mender Barbed Reducing Union Adapt 🥇What You Will Get: 2pcs Plastic Hose Barb Fitting, easily connect 5/16" and 3/16" tubing hose lineshenuzrtg 45 Deg SAE Flare Fit Tube Reducer Bushing Transfer Brass Pipe Fitting Connector Adapeter Air Conditioner(15.88mmF to 19. Material:BrasseMagTech 2PCS Brass Barb Reducer 10mm to 6mm Hose Fitting Adapter Tube Splicer Joiner Connector Converter for Air, Water, Fuel an Barb Diameter: 10mm to 6mm. Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic perHallmers HALLMERS 3/8" BSP Male to 1/2" BSP Male Brass Pipe Fitting Reducer Thread Plumbing Hose, Hex Threaded Bushing Tubing Ada This is a handy brass barbed fitting commonly used to connect lines for air, water, fuel, oil, and inert gases.Cerlyiont 50 Pcs Pneumatic Reducing Connector, Push to Connect Straight Union Pipe Tube Reducer Fitting, Reducing Coupler Straight ELLIPTICAL RELEASE RING: The release ring features an elliptical shape, making disassembly easier and more efficient dur