Description
LiftMaster Sprocket Kit (1.25″ Bore, 1/4″ Key) | LIF-71-1550B72QGH
LiftMaster Sprocket Kit (1.25″ Bore, 1/4″ Key) | LIF-71-1550B72QGH
SPROCKET KIT, 72 TOOTH, 1.25″BX1/4″ K. Recommended for 1200 operators for Rolling Steel uninsulated doors up to 1800 lbs and Insulated up to 900 lbs.