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This tandem wheel roller assembly 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 5/16 in. roller width. The outside diameter of these rollers is 1-1/4 in. and they are used to replace damaged patio door roller assemblies in sliding glass doors. These tandem roller assemblies are used by many patio door manufacturers.
This roller assembly is constructed from steel. It features an adjustable steel housing and a tandem design. It comes complete with fasteners for a quick and easy installation.
Prime-Line Products D 1607 Roller Assembly 1-1/4 in. Tandem Wheels Concave Edge Steel Ball Bearings Adjustable - B000I19BMY