Prime-Line 1 in. D X 0.25 in. L Steel Roller Assembly 2 pk

This sliding screen door roller assembly is made from with a stamped steel housing and an adjustable diecast mounting bracket. These come with 1 right-hand, and 1 left-hand set. The steel ball bearing roller has a 1 in. in diameter. Most often used by Rite-Screen as well as a variety of other patio door manufacturers.