Sold each, priced each1-1/2 inch nylon ball bearing roller
Adjustable steel housing assembly
Used by Lenahan and other glass door manufacturers
Housing dimensions: thickness, 3/4 inch; length, 2-5/8 inch; height, 1-1/4 inch.

Diameter: 1-1/2-inch
Housing Tab Style: Plain Back
Housing Width: 3/4-inch
Material: Nylon
Roller Diameter: 1-1/2-inch
Roller Edge Type: Concave
Roller Material: Nylon
Roller Width: 5/16-inch
Type: Concave
Width: 3/4-inch