Best Low cost Couplings

Mecanum Wheel with Coupling 4PCS Omnidirectional Wheels 4WD Smart Robot Car Kit Accessories 65mm Robot Kit Drive Wheel for Arduino/Raspberry Pi DIY STEM Project

• 003cp003e65mm engineering plastic mecanum wheels (2x left, 2x right) include 2 right wheels and 2 left wheels. Each wheel consists of 9 rollers and 003cb003ecan be driven independently.003c/b003e003c/p003e.
• 003cp003eMecanum wheels can be moved 003cb003ein any direction without changing the direction003c/b003e of rotation of the wheels. Each of the four mecanum wheels contains a series of rollers whose axis of rotation makes a 45 ° angle to the plane of the wheel.003c/p003e.
• 003cp003eThe mecanum wheels suitable for 003cb003eLego 003c/b003ecross shafts, can also be fitted with N20 motors by installing 3mm couplings, TT motors by installing TT motor couplings, GA25-370 by installing 4mm couplings, and 5mm couplings by installing with stepper motor.003c/p003e.
• 003cp003eThis mecanum wheels used for 003cb003eRaspberry Pi 4/3B+/3003c/b003e,Micro:bit and 003cb003eArduino Project 003c/b003ecompatible with DC motor.003c/p003e.
• 003cp003eThe mecanum wheel made of high hardness plastic,and 003cb003elow pulsating noise003c/b003e. Omnidirectional Wheels are not easy to damage. The mecanum wheels have a long service life and no deformation.003c/p003e.

YFIXTOOL Hydraulic Pressure Test Gauge Kit for Excavator, Includes 12 Couplings, 3 Test Hoses, 3 Pressure Gauges (3500PSI, 6000PSI, 9000PSI)

• 【High-grade Silicone Oil】Our Excavator Pressure Gauges have built-in high-grade silicone oil, which will not turn yellow, has better shock resistance and higher accuracy..
• 【12 Couplings】This Excavator Pressure Tester Kit comes with 12 different couplings, perfect compatible with Caterpillar, Hitachi, Komutsu, Daewoo, Hyundai, Kato, Kawasaki..
• 【High-quality Gauges】The housing of our three gauges (3500PSI/6000PSI/9000PSI) is stainless steel and Polycarbonate glass, so they are sturdy, durable, impact resistant, and clear display..
• 【Complete Kit】Comes with 12x Couplings, 3x 65'' Test Houses, 3x Pressure Gauges, and 1x Sturdy PP Suitcase..
• 【Warranty】We provide 3-year warranty and 24-hour friendly customer service. Pls feel free to contact us if you have any issue about our product..

NDS 400 Spee-D Channel Drain, 4-3/4 in. Wide X 4 ft. Long, 4', Grey

• PROTECT YOUR HOME & YARD: Prevent mildew growth, concrete staining, and costly structural damage by collecting and conveying excess water away for proper release downstream.
• HOW IT WORKS: the Spee-D Channel Drain collects light flows from driveways, concrete & paver patios, pool areas, courtyards, and walkways, and directs it to drain pipe for proper release downstream.
• CREATE A COMPLETE DRAINAGE SYSTEM IN YOUR YARD: Use with Spee-D Channel Drain Grates (available in multiple styles), Couplings, 45º and 90º Elbows, Tees, Crosses, and Outlets to customize your layout.
• DURABLE: A patented flying buttress design provides load-bearing support from both sides as well as underneath the channel.
• solvent weld with PVC primer and cement for a water-tight connection.
• FIT TO SIZE: Spee-D Channel Drains are 4-3/4 in. wide, 3-3/4 in. high, and 4 ft. long.

Universal Low Voltage Installation Kit 3 80 ft of Pipe

• Includes All Materials Necessary to Install a Central Vacuum System.
• Universal Kit Can Be Used with Almost All Central Vacuum Makes and Models.
• Kit includes (9) sweep 90’s, (3) sweep tee’s, (3) short 90’s, (6) 45’s, (6) pipe straps, (11) couplings, (3) mounting brackets, (1) glue, (15) cable ties, (3) round door inlets, 80’ of pipe (5’ sections), 80’ of wire, and an installation manual..

Sandblasting Machine Bronze Package, Portable, 1.5 Cu Ft, Pressure Release System, Pneumatic

• Bronze Blasting Package Includes: 3/4" Blast Hose Assembly Kit W/Couplings (50') and #3 Tungsten Carbide, All Poly Nozzle.
• Pressure Release System: Automatically Blows Down The Vessel When Control Handle Is Released, Low Maintenance Design, & Simple Trouble Shooting For In Field Repairs.
• 1" Galvanized Piping For Corrosion Resistance.

Antstone Hydraulic Pressure Gauges Kit Excavator Hydraulic Test Gauge Set with 4 Pressure Gauges 10 Couplings 3 Test Hoses (1500psi, 3500psi, 6000psi, 10000psi)

• [4 Pressure Gauges] - This pressure test kit includes 4 high precision silicone oil gauges: 1500psi(100bar), 3500psi(250bar), 6000psi(400bar), 10000psi(600bar)..
• [10 Couplings] - The hydraulic gauges kit has 10 pcs couplings: G1/8, G1/4, G3/8, M10*1, M10*1.25, M12*1.5, M14*1.5, UNF7/16-20, UNF9/16-18, Quick connector B..
• [High Quality Materials] - Advanced silicone oil, stainless steel waterproof gauges, carbon steel couplings..
• [Thicken Portable Case] - All parts are neatly placed in a thickened case with non-deforming sponge to better protect the product..
• [Wide Application] - This excavator pressure gauge set is suitable for most brands of excavators, such as Sany/Caterpillar/CASE/John Deere/Komatsu/HITACHI/Kawasaki/Kato, etc..

Needle Bearing Single Universal Joint, Alloy Steel, 1\ Bore, 2\ OD, 5.5\ Overall Length

Lisle 35760 Fuel Line Disconnect Tool Tool

• Easily disconnects air conditioning lines and quick connect fuel lines.
• Tools which disconnect the spring lock couplings on Ford and Chrysler air conditioning line.
• Also works on fuel line quick connect couplings found on GM, Ford, and Chrysler.
• For more information check the main Lisle tool- 37000.

Lisle 39890 3-Piece Angled Fuel Line Disconnect Set

• Easily disconnects air conditioning lines and quick connect fuel lines.
• Tools which disconnect the spring lock couplings on Ford and Chrysler air conditioning line.
• Also works on fuel line quick connect couplings found on GM, Ford, and Chrysler.
• For more information check the main Lisle tool- 37000.