LiftMaster Sprocket Kit, 42 Tooth, 1.25"X1/4"K | LIF-71-1550B42QGH secura key System certified to be in

System certified to be in compliance with U

The TruClose® MINI MULTI-ADJUST™ Hinges are versatile hinges designed for gates and fences with large gate gaps

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LiftMaster Sprocket Kit, 42 Tooth, 1.25"X1/4"K | LIF-71-1550B42QGH secura key System certified to be inLiftMaster Sprocket Kit, 42 Tooth, 1. 25"X1 4"K LIF 71 1550B42QGH 71 1550B42QGH is a 42 Tooth Sprocket Kit (1. 25" Bore x 1 4" Keyway), for #50 chain. For use as a door sprocket and compatible with LiftMaster MAXUM Standard and Extended Duty JDC JHDC, and Logic 4. 0 5. 0 Commercial Door Operators. Kit includes shaft key. Genuine LiftMaster replacement part.