Sliding Glass Patio Door 1-1/4" Diameter x 5/16" Wide Stainless Steel Ball-Bearing Replacement Roller

This Stainless Steel Ball Bearing Patio Door Replacement Roller is 1-1/4 inch (28.6 millimeter) in diameter with a 1/4 inch (6.4 millimeter) center hole. The roller is center grooved and 5/16 inch (7.9 millimeter) wide.