OEM Liftmaster / Chamberlain Screw Drive Rail Assembly Rack, Part # 81C168 USA
New Liftmaster / Chamberlain Screw Drive Rail Assembly Rack, Part # 81C168 (OEM GENUINE PARTS) -Made in USA- -Works on Liftmaster, Sears Craftsman, Chamberlain garage door opener rails from 1995 to present and Master Mechanic Screw Drive Models-Works in conjunction with carriage trolley part number 41C4677 -This is the part that rides on the screw and attaches to the carriage. -Easy to Replace FAST & FREE SHIPPING WARNING: All products are sold subject to the following Warnings and Cautions and with the express understanding that the purchaser and/or user are thoroughly familiar with their proper use. Indus Hardware Supply Co. assumes no responsibility for the use, misuse or misapplication of its products. Garage Door Cables, Springs, and attachments are under significant load and installations, adjustments and replacements should be performed only by a trained professional. Spring containment cables should be used in conjunction with Extension Springs. Aircraft Cables are not suitable for use in aircraft controls.