LiftMaster MAXUM Hoist Commercial Door Operator Sprocket Kit, 1" Bore, 1/4" Key:Rolling Door Insulated up to 450 lbs New Part Number: MD_MA01 (Old

New Part Number: MD_MA01 (Old Part Number: MD-MA01)

Exterior Dimensions (in) (DxWxH): 11

Holiday Schedules: No

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LiftMaster MAXUM Hoist Commercial Door Operator Sprocket Kit, 1" Bore, 1/4" Key:Rolling Door Insulated up to 450 lbs New Part Number: MD_MA01 (OldLiftMaster MAXUM Hoist Commercial Door Operator Free myQ Smart Facility Access with every purchase of the Maxum Operators. See, know and control what is happening at your facilityfrom anywhere. myQ Facility Access is a cloud based solution that helps you stay in control of all your facilitys access points, docks and more. Includes DCWALLCTL Floor Level Wall Controller with 4 line LCD Display CPS U Monitored Through Beam Photo Eye Kit Note: If you need