10PCS Screw Drive Coupler Part for LiftMaster, Garage Door Strut Opener Sprocket Parts, Black Shock-Absorbing Rubber Sleeve Compatible with LiftMaster Chamberlain Garage Door Opener Coupling - Jawfait

• Universal Compatibility: This 10-pack of screw drive couplers is designed to replace part number K025C0020 25C20 25A18, offering compatibility with LiftMaster models 1000SD, 2000SD, 1000SDR, 2000SDR, 2110, 2220, and Chamberlain models 4600, 4620, 4640, 9902, PD420, PD460-2, 9950, and more. Works with all LiftMaster screw drive and slim screw drive operating devices since 1995. Easy Installation: Originally designed to repair garage door remote control receiver systems, these couplers fix the connection between the motor and screw drive shaft, restoring your garage door's functionality. Installation is straightforward – just remove two bolts to create space for the coupler, ensuring a quick and hassle-free setup. Enhanced Durability: Unlike similar products, our Screw Drive Coupler boasts improved polyurethane density and an integrated injection molding design process. This results in a smooth, burr-free product with no injection seams, providing superior tear resistance, wear resistance, and overall durability compared to traditional injection molding processes. High Cost-Effectiveness: This pack includes 10 garage door opener replacement couplers, meeting your daily needs. The dimensions are 1.57 x 1.18 x 1.18 inches, with an inner diameter of 0.8 inches and a size between two gears of 0.12 inches. The coupler features 8 grooves for optimal performance. 100% Satisfaction Guarantee: We stand by the quality of our products with a 100% No Questions Asked Guarantee. Your satisfaction is our top priority, and we are committed to delivering high-quality solutions that meet your needs. If you have any questions or concerns, please don't hesitate to contact us., Manufacturer: Jawfait