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1-1/2 inch steel ball bearing roller
Galvanized steel housing
Housing dimensions: thickness, 5/8 inch; length, 2 inch; height, 1-7/8 inch.

Diameter: 1-1/2-inch
Housing Tab Style: Unique Housing
Housing Width: 23/32-inch
Material: Steel
Roller Diameter: 1-1/2-inch
Roller Edge Type: Concave
Roller Material: Steel
Type: Concave
Width: 23/32-inch

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