Glass Door Roller Assembly

Tandem wheel roller assembly is constructed of a pair of steel wheels and an adjustable steel housing. Each wheel has aconcaved (center grooved) edge and features a steel inner race and steel ball bearings. The outside diameter of these rollers is 1-1/2 in. and they are used to replace damaged patio door roller assemblies in sliding glass doors. These tandem roller assemblies are used by a variety of patio door manufacturers.