Prime-Line Nylon/Steel Mirror Door Roller Assembly 1 pk

N 6870 is a Paneled Mirror Door roller assembly with a concave nylon roller. The grooved nylon roller rides on a track. The concave nylon roller is 1-1/2 in. in diameter. Note that the adjusting screw is centered on the top of the housing and the tabs on either side will insert into slots on that side and will be held in place by the existing screws.