This sliding patio door roller assembly is constructed from stainless steel. It features a 1-1/2 in. ball bearing roller with an adjustable steel housing assembly. This type of roller assembly fits on Air Control, Howmet, Krestmark and other patio door manufacturers.

This sliding patio door roller assembly is constructed from stainless steel. It features a 1-1/2 in. ball bearing roller with an adjustable steel housing assembly. This type of roller assembly fits on Air Control, Howmet, Krestmark and other patio door manufacturers.