LiftMaster Sprocket Kit, 42 Tooth, 1" Bore X 1/4" Keyway | LIF-71-1550B42LGH Radio and Communication Devices Item #: 73330 | 73331

Item #: 73330 | 73331 | 73332

which while providing more control and accuracy than its competitors

This is a one-piece Travel Module Replacement Kit

The 160 Keys Lock Box with Combination Lock White Tag

LiftMaster Sprocket Kit, 42 Tooth, 1" Bore X 1/4" Keyway | LIF-71-1550B42LGH Radio and Communication Devices Item #: 73330 | 73331LiftMaster Sprocket Kit, 42 Tooth, 1" Bore X 1 4" Keyway LIF 71 1550B42LGH 71 1550B42LGH is a 42 Tooth Sprocket Kit (1" 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.