1-1/8 inch steel ball bearing roller
Adjustable steel housing assembly
Used by Viking and other glass door manufacturers
Housing dimensions: thickness, 19/32 inch; length, 2-1/8 inch; height,1 inch; overall thickness, 7/8 inch.

Diameter: 1-1/8-inch
Housing Tab Style: E-Tab
Housing Width: 19/32-inch
Material: Steel
Roller Diameter: 1-1/8-inch
Roller Edge Type: Concave
Roller Material: Steel
Roller Width: 5/16-inch
Type: Concave
Width: 19/32-inch

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