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Feature

Compatible with all Liftmaster Screw Drive and Low Profile Screw Drive operators (1995-current)
Also replaces some Chamberlain models
Same as Part number 25A18
Replaces sprocket couplers
Use on screw drive rail assemblies

Description

Replaces sprocket coupler on screw drive rail assemblies. Compatible with all Liftmaster Screw Drive and Low Profile Screw Drive operators (1995-current), models 1000SD, 2000SD, 1000SDR, 2000SDR, 2110, 2220, and models 4600, 4620, 4640, 9902, PD420, PD460