Prime-Line 1-1/2 in. Sliding Glass Door Roller Assembly, Marshall

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

• Steel rollers for long lasting durable use
• Ball bearing roller for a smooth sliding action
• Grooved edges allow easy gliding over a raised edge