Center Rail, T-Rail
4183B0111 is a Center T-Rail Replacement Kit. For use with various Chamberlain® and LiftMaster® Garage Door Opener T-Rail Assemblies. This product has been discontinued and/or is no longer available. Please locate your model number and/or check the owner's manual for serviceable information.
Visit Get Support for assistance and/or replacement options.
Also known as: 183B111, 4183B111