Prime-Line 1-1/4 in. D X 0.75 in. L Nylon/Steel Roller Assembly 1 pk

This is a plain back tandem roller assembly used by a variety of patio door manufacturers of metal or vinyl framed patio doors. It has two in-line 1-1/4 in. concave nylon ball bearing rollers set in a stamped steel housing with rear adjustment. The housing is 3/4 in. wide, 1-1/32 in. tall and 3-1/8 in. long with a 1/4-20 threaded mounting hole on the back end and an optional use #10-32 threaded hole on the top.Used by a variety of manufacturers of patio doors,1/4-20 threaded mounting hole on the back end and an optional use 10-32 threaded hole on the top of the housing,1-1/4 in. diameter concave ball bearing rollers,Stamped steel housing and nylon rollers,Used on metal or vinyl framed sliding patio doors,Easy to install,A Phillips head screwdriver is required for Installation,For further dimensional information, please see the line drawing