1-1/2 in. Nylon Ball Bearing Sliding Door Roller Assembly, Window Master

This is a C-tab patio door roller assembly with a 1-1/2 inch concave nylon ball bearing roller. As the C-tab is positioned around the corner screw, it is captured by the side stile and bottom rail as the screw draws the two sides together. The housing is 9/16 in. wide and 1-3/8 in. tall with a 3/4 in. dimple width. Used on Window Master patio doors. It replaces the original K-tab style that is no longer available.