Nylon roller assembly with 7/16 inch concave steel wheel for sliding windows.

This roller has nylon housing and a flat steel wheel with a 3 inch height adjustment feature.

Housing Length: 1 Inch
Housing Width: 5/16 Inch
Housing Height: 9/16 Inch
Roller Diameter: 7/16 Inch
Roller Edge Type: Concave
Roller Material: Steel
Housing Material: Nylon

Contents: 2 Rollers

Priced and sold in pairs.