Vsttar 41C5141-1 & 41C5141-2 Garage Door Opener Trolley, Compatible with LiftMaster & Chamberlain,Craftsman, Chain Drive Garage Door Opener Rail Assemblies,Square Rail Chain Drive Models

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• Product overview: Vsttar 41C5141-1 and 41C5141-2 garage door opener, installation of square rail cart.
• Compatible brands: suitable for Chamberlain and Craftsman square chain transmission models.
• The package includes: it is a complete square frame mounting track, including internal and external parts and fork pins with instructions (Spanish is not guaranteed).
• Easy to Install: You only need to remove the defective square rail from the trolley assembly, Then directly replace it.It won't take much time.
• Note: The bolt has a flat side, so do not place the spring bolt in the wrong way.