Tandem Roller Assembly

Plain back tandem wheel roller assembly that is constructed of a pair of steel wheels and an adjustable steel housing Each wheel has a concaved center grooved edge and features a steel inner race, steel ball bearings and a 516 in roller width The outside diameter of these rollers is 114 in and they are used to replace damaged patio door roller assemblies in sliding glass doors The housing is 1132 in tall, 1116 in wide and 318 in long with a 1420 threaded mounting hole on the back end, and an optional use hole on top These tandem roller assemblies are used by a variety of patio door manufacturers