Prime-Line International Sliding Glass Door Roller Assembly, 1-1/2 in. Nylon Ball Bearing Roller, International

This is a K-tab patio door roller assembly with a 1-1/2 inch concave nylon 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. The housing is 3/4 inch wide and 1-1/4 inch tall with a 7/8 inch dimple width. The dimples secure it within the door's bottom frame. Used by International and a variety of other sliding door manufacturers.

• Plastic rollers are rust resistant
• Ball bearing roller for a smooth sliding action
• Grooved edges allow easy gliding over a raised edge