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Best Choice EMSea 
EMSea 10Pcs Studding Connector Set, Thread Straight Extension Hexagon 304 Stainless Steel Hex Nut (M8x13x24mm) Material : Hexagonal extension nuts made of 304 stainless steel, strong and not easy to rust, able to use for a long timHard-to-Find Fastener 
Hard-to-Find Fastener 014973322175 Coupling Nuts, 3/8-24, Piece-5 Diameter: 3/8"Hard-to-Find Fastener 
Hard-to-Find Fastener 014973322137 Coupling Nuts, 5/16-24, Piece-5 Diameter 1: 5/16 inchesBest Value uxcell 
uxcell M5 x 0.8-Pitch 20mm Length 304 Stainless Steel Metric Hex Coupling Nuts, 4 Pcs Made of 304 stainless steel, which is durable, with strong corrosion resistance and good rust resistance. Great for outduxcell 
uxcell 60mm (2.4") Round Coupling Nuts Kit, M4 Threaded Connector Bar Hardware with Fully Thread Rods Socket Screws for Material: Carbon Steel; Thread Size: M4; Thread Tube Size: 4.8mmx60mm / 0.2 inch x2.4 inch (Outer Dia.x Length); Fully TBEANPRECOY 
BEANPRECOY Galvanized Spring Nut 10Pcs C-Shaped Steel Special Spring Nut Spring Strut Channel Cone Nut for Strut Channel 【Versatile Application】: Ideal for securing strut channels, springs, and other components in industrial applications.uxcell 
uxcell M4 Round Connector Nuts, 304 Stainless Steel Coupling Nut 10mm/0.39inch Length,Pack of 10 100% Brand new and .Create idea Create idea 4pcs M6 Right Thread Turnbuckle Nut 304 Stainless Steel Long Hex Coupling Nut for Home and Office Communicat The internal thread of the hexagonal right-hand thread nut is M6, 30mm long and 10mm wide.Domary Hex Coupling Nut Stainless Steel M4 X 0.7 8 L10mm Fastener Connector Nuts for Installation [Six-sided Design] : The hex coupling nut features a unique six-sided design, allowing for precise tool approach and easuxcell uxcell M10 x 1.5-Pitch 30mm Length 304 Stainless Steel Metric Hex Coupling Nut, 5-Pack Thread Size: M10 x 30mm; Pitch: 1.5mm；Length: 30mm/1.18"uxcell uxcell M10 x 1.5-Pitch 30mm Length 304 Stainless Steel Metric Hex Coupling Nut, 5-Pack Thread Size: M10 x 30mm; Pitch: 1.5mm；Length: 30mm/1.18"Sscon Sscon 25-Pieces M4x16mm Round Coupling Nut Rod Bar Stud Round Connector Nuts Fasteners 304 Stainless Steel Material: 304 stainless steel. Anti-rust and corrosion, durable to use.Frienda Frienda 12 Pieces 3/8 Inch-24 Threads Brake Line Fittings Assortment for 3/16 Inch Tube (4 Unions, 8 Nuts) Fit for: the unions measures approx. 0.6 x 0.9 inch, the nut measures approx. 0.67 x 3/8 inch, fit for most common inverDahszhi Yohii M8 Round Connector Nuts Stainless Steel Coupling Nut 40mm/1.57" Length - Pack of 5 Package Content: 5pcs x Round Connector NutsYohii Yohii M6 Round Connector Nuts Stainless Steel Coupling Nut 20mm/0.8" Length - Pack of 12 Package Content: 12pcs x Round Connector NutCryfokt Threaded Rod Connector, 25mm Length, 20Pcs 304 Stainless Steel M5x0.8 Hex Coupling Nut Corrosion for Replacement 20 Pcs Set: Pack includes 20 pcs hex rod coupling nuts, enough quantity for using, ideal for replacing old worn or damagEVTSCAN EVTSCan M10 Hex Coupling Nut Kit - 5Pcs Rustproof Stainless Steel Coupling Nuts with 6 Sides for Maintenance and Repair Premium Quality Material: Made of high-quality 304 stainless steel with impeccable craftsmanship, these hex coupling nutuxcell uxcell 6Pcs M8 Round Connector Nuts, 304 Stainless Steel Coupling Nut 30mm/1.18" Length Sleeve Rod Bar Stud Nut for Brac [Coupling Nut] - Thread Size: M8x1.25mm; Outside Diameter: 12mm / 0.47"; Height: 30mm / 1.18"; Package Content: 6Pcs x Ruxcell uxcell M3 Round Connector Nuts, 304 Stainless Steel Coupling Nut 8mm/0.31inch Length,Pack of 20 100% Brand new and .AcbbMNS AcbbMNS 10pcs M6 Hex Rod Coupling Nuts Round Connector Nuts Zinc Plated, 10mm OD, 40mm Length Package Content: 10pcs M6 round coupling nuts, outer diameter 10mm/0.39inch, length 40mm/1.57inch.Glarks Glarks 510 Pieces Pan Head Stainless Steel Screws Nuts Lock and Flat Gasket Washers Assortment Kit 100% Brand new high quality screws nut and washersHillman The Hillman Group 180210 Coupling Nut, 1/4-20, 50-Pack Threaded fasteners for joining two male threads, most commonly threaded roduxcell uxcell M8 x 1.25-Pitch 60mm Length Coupling Nuts, 2pcs 304 Stainless Steel Metric Hex Rod Coupling Nuts [Basic Size] - Thread Size: M8x1.25mm (Dia. x Pitch); Hex Width: 13mm / 0.51"; Total Length: 60mm / 0.36"; Package Conteuxcell uxcell M8 Round Connector Nuts, 304 Stainless Steel Coupling Nut 20mm/0.78inch Length,Pack of 10 100% Brand new and .uxcell uxcell M10 Threaded Rod Bar Stud Round Coupling Connector Nuts Silver Tone 15 Pcs Thread Size: M10/0.4"; Product Name: Round Rod Coupling Nutuxcell uxcell M8 x 1.25-Pitch 40mm Length Coupling Nuts, 2pcs 304 Stainless Steel Metric Hex Rod Coupling Nuts [Basic Size] - Thread Size: M8 x 1.25mm (Dia. x Pitch); Hex Width: 13mm / 0.51"; Total Length: 40mm / 1.57"; Package Conuxcell uxcell 10Pcs M4 Round Connector Nuts, 304 Stainless Steel Coupling Nut 20mm/0.8" Length Sleeve Rod Bar Stud Nut for Brac [Coupling Nut] - Thread Size: M4x0.7; Outside Diameter: 8mm / 0.31"; Height: 20mm / 0.79"; Package Content: 10Pcs x Rounuxcell uxcell M8 x 1.25-Pitch 40mm Length Coupling Nuts, 6pcs 304 Stainless Steel Metric Hex Rod Coupling Nuts [Basic Size] - Thread Size: M8x1.25mm (Dia. x Pitch); Hex Width: 13mm / 0.51"; Total Length: 40mm / 1.57"; Package ConteHard-to-Find Fastener Hard-to-Find Fastener 014973322243 Coupling Nuts, 5/8-18, Piece-3 Diameter: 5/8"Baxnore Baxnore 20 PCS M6 Hex Coupling Nuts, 304 Stainless Steel Long Fine Thread Connectors, Coupler Nuts for Threaded Rods, In Material Durability: 304 stainless steel construction with rustproof properties; Oxidation-resist surfaces treatment ensHillman The Hillman Group 43816 M20-1.50 Metric Hex Jam Nut, 5-Pack Often used when a nut needs to be locked in place without clamping against another objectMardatt Mardatt 270Pcs 3 in 1 Furniture Connecting Kit with 3 Sizes Wood Dowel Pins, Nickel Plated Cam Lock Nuts Fittings Pre-In 【Great Value 3-in-1 Furniture Connecting Kit】 The 3-in-1 furniture connecting fittings contains 75pcs cam fittings, 75pcMardatt Mardatt 120Pcs Brad Hole Tee Nut with Screws Assortment Kit M6 M8 M10 Carbon Steel T-Nuts Zinc Plated Round Base Female 👌【30PCS BRAD HOLE TEE NUTS】----- Made of carbon steel, which features high-hardness and zinc plated surface, making theHilitchi Hilitchi 20-Pcs M6 Pozidriv Slotted Barrel Nuts Cross Dowels Slotted Nuts for Furniture Beds Crib Chairs - M6 x 20mm ★ High Quality Zinc Plated Pozidriv Slotted Barrel Nutsuxcell uxcell M8 Round Connector Nuts, 304 Stainless Steel Coupling Nut 30mm/1.17inch Length,Pack of 10 100% Brand new and .Fdit Hex Coupling Nut Nuts M8 Connection Coupling Nuts 10Pcs Compact Coupling Nuts Size: Featuring a size and thread, these coupling nuts for ensure compatibility and ease of use.Smartsails Smartsails 2PCS M8 X 1.25-Pitch 25mm Length 304 Stainless Steel Metric Hex Coupling Nut ✦ Material: Made Of 304 Stainless Steel, It Has Good Rust Resistance And Durability.Smartsails Smartsails 5PCS M6 X 1-Pitch 10mm Length 304 Stainless Steel Metric Hex Coupling Nut Material: Made Of 304 Stainless Steel, It Has Good Rust Resistance And Durability.TOPPROS TOPPROS Pack of 8 M5 X 0.8-Pitch 20mm Length Hex Width 8mm Metric Hex Coupling Nut 304 Stainless Steel Rod Coupling Nuts uxcell uxcell M12 X 1.75-Pitch 40mm Length 304 Stainless Steel Metric Hex Coupling Nut, 2-Pack Made of 304 stainless steel, which is durable, with strong corrosion resistance and good rust resistance. Great for outduxcell uxcell 5Pcs M8 Round Connector Nuts, 304 Stainless Steel Coupling Nut 10mm/0.39" Length Sleeve Rod Bar Stud Nut for Brac [Coupling Nut] - Thread Size: M8x1.25mm; Outside Diameter: 10mm / 0.39"; Height: 10mm / 0.39"; Package Content: 5Pcs x RLIUHONGSHEN 5pcs M10*1.25 * 25/30/35 Fine Thread Stainless Steel Hex Coupling Nut (Size : M10x1.25x35 5pcs) 5pcs M10*1.25*25/30/35 Fine Thread Stainless Steel Hex Coupling NutHillman The Hillman Group 4376 5/8 Hex Coupling Nut Fine Thread (5-Pack) Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rodStill Awake 5 Pcs M12 x 1.75 x 34mm Long Rod Coupling Round Rod Nut Connector Zinc Plated Joint Nut Industrial Construction Fastener Product Name: Round Rod Coupling Nut; Material: Metaluxcell uxcell 1/2"-13 UNC Hex Coupling Nuts, 10Pcs 1.77" Long Fully Threaded Rod Coupling Nut Studding Connector Fasteners Galv Specification: Material: Galvanized Carbon Steel; Color: Silver Tone; Thread Size: 1/2"-13 Female Thread; Thread Type: UHillman The Hillman Group 4375 3/8-24 Coupling Nut Fine Thread (5-Pack) Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rodHillman The Hillman Group 45136 1/2-13-Inch Stainless Steel Coupling Nut, 5-Pack Coupling nuts are threaded fasteners for joining two male threads, most commonly threaded rodDubro Products Du-Bro 133 2-56 Blind Nut (4-Pack) Used for mounting engines, landing gear, cowls, hatches, etcAkozon Coupling Nut, 5pcs M6 * 40 Long Rod Nut Hex Hexagonal Sleeve Nut Sleeve Nuts Standoff Threaded Fasteners 【Widely Used】Hexagonal Sleeve Nuts are widely used in home and office equipment, communication equipment, ship assemblyBOZONLI BOZONLI M6 Round Connector Nuts, Female Thread Rod Studding Stainless Steel Round Coupling Nuts, 10mm Length Product Name:Long Rod Round Nutuxcell uxcell 10Pcs M4 Round Connector Nuts, 304 Stainless Steel Coupling Nut 20mm/0.8" Length Sleeve Rod Bar Stud Nut for Brac [Coupling Nut] - Thread Size: M4x0.7mm; Outside Diameter: 6mm / 0.24"; Height: 20mm / 0.79"; Package Content: 10Pcs x Rouxcell uxcell M6 x 1-Pitch 35mm Length Coupling Nuts, 4pcs 304 Stainless Steel Metric Hex Rod Coupling Nuts [Basic Size] - Thread Size: M6x1mm (Dia. x Pitch); Hex Width: 10mm / 0.39"; Total Length: 35mm / 1.38"; Package Content:Hilitchi Hilitchi 180-PCS M3 M4 M5 M6 M8 M10 Flat Head Rivet Nut Threaded Rivetnut Insert Nutsert Assortment Kit- 304 Stainless S 🔺【WELL CRAFTED】Made of 304 Stainless Steel Material, well selected material and firm construction; high hardness, non duxcell uxcell 100pcs #4-40 6mm Female Thread Brass Hex Nut Spacer Standoff Pillar Thread Size: 0.09"(2.385mm); Product Name: Hex Nut Spaceruxcell uxcell M8 x 1.25-Pitch 45mm Length Coupling Nuts, 2pcs 304 Stainless Steel Metric Hex Rod Coupling Nuts [Basic Size] - Thread Size: M8x1.25mm (Dia. x Pitch); Hex Width: 13mm / 0.51"; Total Length: 45mm / 1.77"; Package ConteRustark Rustark 30Pcs M4 M5 M6 Jack Nuts Petal Nuts Assortment Kit with Metal Setting Tool, Threaded Insert Petal Nuts Expansion 【 GREAT VALUE KIT - 30PCS 】 ---- You’ll receive a petal nuts assortment kit, including M4(10pcs), M5(10pcs), M6(10pcs) puxcell uxcell M5 x 0.8-Pitch 15mm Length Coupling Nuts, 8pcs 304 Stainless Steel Metric Hex Rod Coupling Nuts [Basic Size] - Thread Size: M5x0.8mm (Dia. x Pitch); Hex Width: 8mm / 0.31"; Total Length: 15mm / 0.59"; Package Contentuxcell uxcell 5Pcs M8 Round Connector Nuts, 304 Stainless Steel Coupling Nut 25mm/1" Length Sleeve Rod Bar Stud Nut for Bracket [Coupling Nut] - Thread Size: M8x1.25mm; Outside Diameter: 20mm / 0.79"; Height: 25mm / 0.98"; Package Content: 5Pcs x RCreative Hobbies Creative Hobbies® 64 Piece Lamp Repair Hardware Assortment Pack, Includes 12 Inch All Thread Lamp Pipe, 2 Coupling Pipe TOP QUALITY - Creative Hobbies ELY 12KIT - 64 Piece Lamp Repair Hardware Assortment Pack, Includes 12 Inch All Thread LaGeneric Coupling Nuts，Round Connector Nuts, 304 Stainless Steel Coupling Nut (M5x12x30(5pcs),Round) Coupling Nuts，Round Connector Nuts, 304 Stainless Steel Coupling NutEacam M5 Hex Coupling Nut Kit, 304 Stainless Steel Nuts, 20pcs, Corrosion, Threaded Rod Coupling for Indoor and Outdoor Use [Premium Stainless Steel] : Crafted from high-quality 304 stainless steel, these hex coupling nuts are and for various pGooChan GooChan Lamp Repair Hardware Assortment,All Thread Pipe Lamp Rod,Includes Lamp Nipples,Coupling Pipe Connectors,Switch K GOOD COLOR MATCHING LAMP HARDWARE SET -Bronze,black,silver and gold color optional.Visible lamp parts like lamp base conMingzhe M6x1 L30mm 10 Pcs Hex Coupling Nut 304 Stainless Steel Anti Threaded Rod Connector [Indoor & Outdoor Use] Ideal for replacing old or damaged nuts, these coupling nuts are suitable for a wide range of appuxcell uxcell 2pcs 8mm Flange Coupling Connector, Shaft Axis Fittings for DIY RC Model Motors, with 4pcs Fastening Screw 1pcs M Flange Coupling Connector is widely used in model shaft connection and is a great accessory for RC model motors.Lokkr Lokkr 5PCS Flexible Couplings 5mm to 8mm Set, Aluminum Connector Flexible Coupler for 3D Printer CNC Machine, DIY Encode ➤High Quality Material: Made of high-quality Aluminum Alloy, Surface oxidation treatment, durable, fine workmanship andHillman Hillman USS Coarse Coupling Nuts 3/8"-16 Threaded fasteners for joining two male threads, most commonly threaded rodConyy 1PC Galvanized Round Coupling Nuts M6 M8 M10 M12 Extend Long Round Coupling Nut Lead Screw Connection Nut(M12x16x40mm) 1PC Galvanized Round Coupling Nuts M6 M8 M10 M12 Extend Long Round Coupling Nut Lead Screw Connection NutConyy 10pc Coupling Nut M6 M8 Hex Coupling Nuts Rod 304 Stainless Steel Long Hexagonal Connection Sleeve Thread Nut Bushing Ba Long hex coupling nutConyy 1PC Round Coupling Nuts M3 M4 M5 M6 M8 M10 Extend Long Round Coupling Nut 304 Stainless Steel Screw Connection Nut(M5x10 1PC Round Coupling Nuts M3 M4 M5 M6 M8 M10 Extend Long Round Coupling Nut 304 Stainless Steel Screw Connection Nutuxcell uxcell Straight Pipe Lamp Stems Rod Kit, 4Set M10 Carbon Steel 60mm(2.36") Long Double End Thread Rod with Coupling Nuts Specification: Material: Carbon Steel Color: Black Thread Size: M10x1mm Thread Pipe Size: 9x60mm / 0.35"x 2.36" (ID*LengHeeHoo HeeHoo 20Pcs M6 Stainless Steel Round Coupling Nuts, 10mm or 12mm Outer Diameter, 6mm to 30mm Length Options, Corrosion Durable 304 Stainless Steel – Corrosion-resistant and built to last, these coupling nuts withstand harsh environments, mConyy 10pc Coupling Nut M6 M8 Hex Coupling Nuts Rod 304 Stainless Steel Long Hexagonal Connection Sleeve Thread Nut Bushing Ba Long hex coupling nutsourcing map sourcing map M12 X 1.75-Pitch 30mm Length 304 Stainless Steel Metric Hex Coupling Nut, 2 Pcs Made of 304 stainless steel, good rust and durable.Conyy 304 Stainless Steel Extend Long Round Coupling Nut Round Coupling Nuts Connection Thread Nut M3 M4 M5 M6 M8 M10 M12 M14 Product Description:Loboo Idea 20PCS Cylindrical Coupling Nuts 304 Stainless Steel M6 Female Thread Round Connector Nuts MAIN FUNCTION: Designed to fix two parts together, usually threaded rods, bolts, studs and machine screws, simple and pruxcell uxcell Straight Pipe Lamp Stems Rod Kit, 4Set M10 Carbon Steel 120mm(4.72") Long Double End Thread Rod with Coupling Nut Specification: Material: Carbon Steel Color: Black Thread Size: M10x1mm Thread Pipe Size: 9x120mm / 0.35"x 4.72" (ID*Lensourcing map sourcing map M5 x 0.8-Pitch 15mm Length 304 Stainless Steel Metric Hex Coupling Nut, 10-Pack Thread Size: M5 x 15mm; Pitch: 0.8mm；Length: 15mm/0.59"Superior Tool Superior Tool 03825 Basin Buddy Faucet Nut Wrench-Wrench to grab metal pvc plastic and coupling nuts Unique slots grab locknut wings without breaking them offHard-to-Find Fastener Hard-to-Find Fastener 014973322205 Coarse Rod Coupling Nuts, 1/2-13, Piece-50 Diameter: 1/2"Mingzhe Stainless Steel Coupling Nut Round Connector Fastener Hardware Kit M12x1.75 L25mm [Durable Design] Designed to securely hold two parts together, especially suitable for use with threaded rods, both indoLoboo Idea 50Pcs Coupling Nut Stainless Steel M5 Round Rod Connector Nut Female Thread for Connection Good Connection: Ensuring firm connection between 2pcs threaded rod, the connector nut can also be applied to extend theFMJZJF Connector Seals Gaskets Washers Fits for Coleman for Lay-Z-Spa, nut and Washer (6Pcs) 【Include】 2 x "A" seal and 4 x "B/C" sealsMingzhe M6 Female Thread Coupling Nut Rustproof Stainless Steel Maintenance Coupling Nut Kit for Home Decoration [Premium Stainless Steel Material] Made of high-quality stainless steel, this coupling nut offers excellent performance,Conyy 2pcs M6 M8 Hex Coupling Nut Rod 304 A2 Stainless Steel Long Hexagonal Nut Connection Thread Nut Fit Blot All-Thread Bar 2pcs M6 M8 Hex Coupling Nut Rod 304 A2 Stainless Steel Long Hexagonal Nut Connection Thread Nut Fit Blot All-Thread BarLoboo Idea 50Pcs Coupling Nut Stainless Steel Female Thread M6x1.0 10 L11mm Connector Rustproof for Home Mechanical Equipment Pipel [WIDE APPLICATION]: Ideal for home decoration, mechanical maintenance, and pipeline repairs, providing versatile useLoboo Idea M16 Stainless Steel Hex Coupling Nut Proof Rugged 6 Sides Kit for Threaded Rods [PREMIUM QUALITY MATERIAL] 304 Stainless Steel: Crafted with, these M16 hex coupling nuts are constructed from high-qualConyy 20pcs M6 M8 Hex Long Nut Coupling Connection Nuts Thread Rod Carbon Steel Galvanized Long Hexagonal Nut Stub L= 16mm 20m 20pcs M6 M8 Hex Long Nut Coupling Connection Nuts Thread Rod Carbon Steel Galvanized Long Hexagonal Nut Stub L= 16mm 20mConyy 5/2pcs M6 M8 Hex Coupling Nut Rod 304 A2 Stainless Steel Long Hexagonal Nut Connection Thread Nut Fit All-Thread Bar Stu uxcell uxcell 10mm Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector for DIY Parts Country of Manufacture: CHINA; Material: MetalConyy 1PC M5 M6 M8 M10 304 Stainless Steel A2-70 DIN6334 Hexagon Hex Extend Long Rod Coupling Nut Connector Joint Tubular Nuts 1PC M5 M6 M8 M10 304 Stainless Steel A2-70 DIN6334 Hexagon Hex Extend Long Rod Coupling Nut Connector Joint Tubular NutsFoycow 2-Pack Replacement Parts for Inflatable Pools - B/C Water Pipe with 2B/C Seals Gaskets Washers, Grey Coupling Screw Nut Package Content: 2B/C Split nut+2 Sealing Rings with 4 screwsEzbzyz Ezbzyz R0446101 2-Inch by 2-1/5-Inch Tail Piece with O-Ring and Coupling Nut Replacement for Zodiac Jandy ePump and Stea [ Compatible ] Suitable for Zodiac Jandy ePump Variable Speed Pump Model JEP and Zodiac Jandy Stealth Series Pump ModeConyy 1PC M5 M6 M8 M10 M12 M14 M16 Rod Coupling Hex Nut Steel Galvanized Long Hex Nut Connection Thread Nut(M10x30x17mm) 1PC M5 M6 M8 M10 M12 M14 M16 Rod Coupling Hex Nut Steel Galvanized Long Hex Nut Connection Thread Nutuxcell uxcell 12mm to 19mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length Without Through Hole Bore Diameter: 12mm to 19mm/ 0.47inch to 0.74inchConyy 2-5PCS Steel with zinc M3 M4 M5 M6 M8 M10 M12 Rod Coupling Hex Nut/Galvanized Long Hex Nut/Connection Thread Nut(M10x30 2-5PCS steel with zinc M3 M4 M5 M6 M8 M10 M12 Rod Coupling Hex Nut/Galvanized Long Hex Nut / Connection Thread Nutuxcell uxcell Aluminum Plum Shaft Coupling 8mm to 12mm Bore L30xD25 Flexible Coupler for 3D Printer CNC Machine and Servo Stepp General-purpose power transmission coupling, also used in motion control applications and rotational power transmissionsCHANCS CHANCS D20 L25 Plum Model Motor Shaft Coupling 5mm to 8mm Bore Flexiable Coupler Aluminium for Engraving Drilling Millin shamjina 4x 5mm Metal Rigid Flange Coupling Brand new and high qualityTuoTu TuoTu Presta Valve Cores & Caps Kit, Schrader Adapter, Universal Fit for Bicycle & Car, Black & Gold, 15Pcs Package content: 4 * Presta Valve Cores . 4* presta valve cap , 4* threaded coupling nut, 1 * Presta to schrader valve aCreate idea Create idea 18mm Square Brass Coupling Square Brass Coupler 3D Printer Coupling Parts T8 Z Axis Coupling Compatible with [Enhanced Compatibility] Compatible with Creality CR10/CR-10S Pro/Ender-3/S/Pro/V2 3D Printer, offering a precise fit fo