Prime-Line 1-1/8 in. D X 0.72 in. L Steel Roller Assembly 1 pk

This is a E-tab patio door roller assembly with a 1-1/8 in. concave or grooved steel ball bearing roller. As the corner screw passes through the E-tab it captures the roller assembly and positions it in the door's bottom rail. The housing is 23/32 in. wide and 1-3/16 in. tall with a dimple width of 7/8 in.. Used by Solar Industries and a variety of other patio door manufacturers.