This is a K-tab patio door roller assembly with a 1-1/8 in. concave steel ball bearing roller. The T-shaped tab (K-tab) is simply slid up into a T-shaped receptacle in the bottom of the patio door. No screws are required for installation. The housing is 3/4 in. wide and 1-1/4 in. tall with a 7/8 in. dimple width. The dimples secure it within the door's bottom frame. Used by a variety of door manufacturers.
Used by a variety of door manufacturers
The K-tab has a T-shape that slides into an opposite T-shape in the patio door frame
1-1/8 inch diameter concave ball bearing roller
Stamped steel housing and roller
Used on metal framed sliding patio doors
Easy to install
A Phillips head screwdriver is required for Installation
Please refer to the line art drawing for dimensions and compare with your needs before ordering (not universal)