Designed for plain back patio doors, this assembly features a 1-1/2 in. Concave steel ball-bearing roller. The housing is 11/16 in. Wide and 1-1/2 in. Tall, with a 13/16 in. Flare width. It includes a rear adjusting mechanism and a 1/4-20 threaded mounting hole on the back, plus an optional #10-32 threaded hole on the top for versatile installation. Part# 131246.
Number. 5001307