Description
๐ Universal Compatibility: screw drive coupler part number compatible with K025C0020 25C20 25A18 designed for compatible with Liftmasters models 1000SD/ 2000SD/ 1000SDR/ 2000SDR/ 2110/ 2220 and Chamberlain models 4600/ 4620/ 4640/ 9902/ PD420/ PD460- / 9950, etc.; Part number: replacement for 025C0020, formerly known as 25C20.๐ Easy Installation: the coupler assembly connects the garage door opener motor to the screw drive rail assembly, it can be broken over time, then replace with a new one; Installation is simple, just remove the 2 bolts and provide space for the coupler to slide for quick installation; Note that during maintenance, ensure that the garage door stops working to avoid unnecessary safety accidents.๐ Durability: compared with other products, the screw drive coupler improves the density of polyurethane and adopts an integrated injection molding design process; The screw drive coupler is overall smooth and has no injection seams, which has good tear resistance, and wear resistance.๐ Height Dimensions: 1.57 x 1.18 x 1.18 inches, inner diameter dimensions: 0.8 inches, size between two gears: 0.12 inches, with 8 grooves.๐ Easy To Install: please refer to the videos online for quick replacement; Important note: make sure your motor position is in the same position as your garage door
