Liftmaster K081C0168 Garage Door Screw Drive Carriage Rack (81C168)

100% Brand New Authentic LiftMaster Part

• Liftmaster - Chamberlain/Sears/Craftsman garage door opener carriage rack for screw drive operators.
• Works in conjunction with carriage trolley part number 41C4677.
• We recommend using  Lubriplate brand lubricant after installing this part.