Prime-Line B 610 Spring Tension Roller Assembly, 1 in Dia Roller, 1/4 in W Roller, Steel Roller, Concave Roller, 2 in L

This Arcadia style roller assembly is 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 steel ball bearing 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.