1-1/2 inch steel ball bearing roller
Adjustable diecast housing assembly
Used by Window Master and other door manufacturers
Housing dimensions: thickness, 9/16 inch; length, 2-1/8 inch; height, 1-7/16 inch overall thickness, 3/4 inch.

Sold each, priced each

Diameter: 1-1/2-inch
Housing Tab Style: C-Tab
Housing Width: 9/16-inch
Material: Nylon
Roller Diameter: 1-1/2-inch
Roller Edge Type: Concave
Roller Material: Nylon
Type: Concave
Width: 9/16-inch