LiftMaster 041C5141-2 Square Rail Trolley Kit la400dcs 25B x 1/4"

25B x 1/4"

Quick close and anti-tailgate quickly secures property

ECU Big Box Solar - Dual Controller

Medium Duty cycles up to 12 cycles/hour and up to 50 cycles/day (using continuous-rated motor)

2 controlled gates / doors

LiftMaster 041C5141-2 Square Rail Trolley Kit la400dcs 25B x 1/4"LiftMaster 041C5141 2 Square Rail Trolley Kit This is a Square Rail Trolley Replacement Kit. For use with various Chamberlain Belt Drive Garage Door Opener rail assemblies. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as: LiftMaster 41C5141 2 Includes: Square rail trolley Belt tensioner Clevis pin Ring