LiftMaster Sprocket Kit, 32 Tooth, 1" Bore X 1/4" Keyway | LIF-71-1550B32LGH bg790 toggle 1 Battery Back Up P125035

1 Battery Back Up P125035

2 zippered side pockets

All-O-Matic 1/2" X 12" Spring Adjusting Bolt | ALL-32-33

Left Opening Door

1 Junction Box for electrical connections - 3365

LiftMaster Sprocket Kit, 32 Tooth, 1" Bore X 1/4" Keyway | LIF-71-1550B32LGH bg790 toggle 1 Battery Back Up P125035LiftMaster Sprocket Kit, 32 Tooth, 1" Bore X 1 4" Keyway LIF 71 1550B32LGH 71 1550B32LGH is a 32 Tooth Sprocket Kit 1" Bore x 1 4" keyway (50B32) for use with various LiftMaster Logic 4. 0 5. 0 and MAXUM DC Standard Duty and Industrial Duty Commercial Door Operators. Refer to the installation manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.