Garage Door Opener Coupler, 25A18 25C20 Sprocket Coupler for Screw Drive Units (4 Pcs)

• 1. Easy Way To Fix Garage Door: if your garage door shaft fails to turn, these couplers can be the solution, friendly to DIY'ers; Part number: 025C0020, formerly known as 25C20
• 2. Universal Compatibility: compatible with models 1000SD, 2000SD, 1000SDR, 2000SDR, 2110, 2220, 4600, 4620, 4640, 9902, PD420, PD460-2, 9950, 139.5399211, 139.53991srt, 139.53992srt, 41A5389-1D, 41a5389d, 102215200018...
• 3.Replacement Parts: 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
• 4.Dimensions:1.5 inches long (approximately 4 centimeters), 1.2 inches outer diameter (approximately 3 centimeters), 0.8 inches inner diameter (approximately 2 centimeters), with 8 grooves
• 5.Easy To Install: please refer to the videos online for quick replacement and make sure your motor position is in the same position as your garage door

1.The coupler assembly is designed to keep the screw drive and motor from wear and tear. Garage Door Opener Coupler is used to replace the screw drive coupler which may get fatigued over time with the weight of your garage door. 2.Garage Door Opener Coupler Compatible with screw drive and low profile screw drive operators (1995-current),Compatible with models 1000SD, 2000SD, 1000SDR, 2000SDR, 2110, 2220, models 4600, 4620, 4640, 9902, PD420, PD460-2, 9950, 139.5399211,139.53991srt,139.53992srt,41A5389-1D, 41a5389d, 102215200018 and more. 3.Easy fix rather than buying new garage door opener, saving your time and energy.