Prime-Line 1-1/2 in. D X 0.75 in. L Steel Roller Assembly 1 pk

This is a plain back tandem roller assembly with two 1-1/2 in. concave or grooved steel ball bearing rollers. The stamped steel housing is adjustable. Used by a variety of manufacturers of vinyl patio doors. The housing is 3/4 in. wide and 1 in. tall with a #10-32 threaded mounting hole on the top.