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1-1/8 inch steel ball bearing roller unit
Adjustable steel housing assembly
Used by Better-Bilt and other glass door manufacturers
Housing dimensions: thickness, 1/2 inch; length, 1-3/4 inch; height, 1 inch.

Manufacture:  Production Enterprises, Hialeah, FL

Diameter: 1-1/8-inch
Housing Tab Style: U-Tab
Housing Width: 1/2-inch
Material: Steel
Roller Diameter: 1-1/8-inch
Roller Edge Type: Concave
Roller Material: Steel
Roller Width: 9/32-inch
Type: Concave
Width: 1/2-inch

Helpful Article: How to Replace Rollers in an Aluminum Sliding Glass Door