Slide-Co 131973 Sliding Glass Door Assembly, 1-1/4 inch Product Description Slide-Co 131973 Sliding Glass Door Assembly 1-1/4? steel ball bearing roller. Adjustable die cast housing assembly. Housing dimensions: thickness 11/16", length 2-5/16", height 1-1/8", and overall 15/16". From the Manufacturer Slide-Co 131973 Sliding Glass Door Assembly 1-1/4? steel ball bearing roller. Adjustable die cast housing assembly. Housing dimensions: thickness 11/16", length 2-5/16", height 1-1/8", overall 15/16". Features Used by a variety of sliding patio door manufacturers When the corner screw passes through the F-tab the assembly is captured by the side stile and bottom rail as the screw draws the two sides together 1 in. diameter tandem concave rollers Stamped steel with steel ball bearing Rear adjustment screw Allows the door to roll smoothly Steel ball bearing wheel Adjustable steel housing assembly For glass doors USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.