Prime-Line D 1563 Roller Assembly - 1-1/2 in Dia Steel Roller with Plain Back Mounting
Used by Air Control, Howmet, Krestmark and many other patio door manufacturers. Steel ball bearing roller and adjustable 2-5/8 in L x 1-3/8 in H x 3/4 in D steel housing assembly with machine threaded holes (10-32 top and 1/4-20 side) for installation.Adjustable steel housing assemblyAdjustable steel housing assembly