Prime-Line B 541 Spring Tension Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Polyethylene Roller, Concave Roller

This Arcadia style roller assembly was used by Arcadia doors as well as many other patio door manufacturers. This is also currently a very popular design amongst patio door manufacturers in today's market place. It has a wire tension spring and comes with a 1 in high density polyethylene roller and fits onto the B 569 corner insert. It is often used on the top as well as the bottom of the sliding screen door.