Prime-Line D 1539 Roller Assembly, 1-1/4 in Dia Roller, 5/16 in W Roller, Steel, 1-Roller, F-Tab Mounting

Nylon ball bearing roller, adjustable steel housing assembly; used by Lupton and other glass door manufacturers; housing dimensions: thickness, 11/16 in; length, 2-5/16 in; height, 1-3/16 in; overall thickness, 7/8 in. Housing Width: 23/32 in. Roller edge type: Concave Contents: 1 roller assembly.