Kit Includes: Drive Gear, Worm Gear, Replacement Bearings, and Installation Instructions Chamberlain Sears Craftsman Manufactured operators 1984-current Compatible with Chamberlain, Sears, Craftsman and LiftMaster 1/3 and 1/2 HP chain drive models Engineered in the USA
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Item# : SPM13546355017
Model # : SK-PN-TOOL-8950078