Prime-Line D 1533 Roller Assembly, 1-1/2 in Dia Roller, 5/16 in W Roller, Steel, 1-Roller, Plain Back Mounting

Unique design, ball bearing roller, adjustable die-cast housing assembly. Fits on Fleetwood, full view and many other patio door manufacturers. 3/4 in thick, 1-1/2 in L and 1-3/16 in H housing dimensions. Includes 1 roller assembly.