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1-1/4 inch steel ball bearing roller
Adjustable steel housing assembly
Used by Crossly and many glass door manufacturers
Housing dimensions: thickness, 21/32 inch; length, 2-1/16 inch; height, 1-1/8 inch; overall thickness, 25/32 inch.
Diameter: 1-1/4-inch
Housing Tab Style: Unique Housing
Housing Width: 21/32-inch
Material: Steel
Roller Diameter: 1-1/4-inch
Roller Edge Type: Concave
Roller Material: Steel
Roller Width: 5/16-inch
Type: Concave
Width: 21/32-inch

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