SKU D 1729
This is a E-tab patio door roller assembly with a 1-1/4 inch concave 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 19/32 inch wide with 7/8 inch dimples, 1 inch tall and features a rear adjusting screw. Used by Viking and a variety of other patio door manufacturers.