Patio DR Roll Assembly, Prime-Line, Mfr#: D 1822

112 in Steel Ball Bearing, Sliding Door Roller Assembly This is a plain back patio door roller assembly with a 112 in concave steel ball bearing roller It has a plain back housing that is 34 in wide with a 2732 in flare, and is 1916 in tall It features a rear adjusting screw with a 1420 threaded mounting hole on the back end A variety of sliding patio door manufacturers use this roller assembly