Prime-Line 1/2 in. W X 4.25 in. L X 1-7/8 in. D Plastic Garage Door Roller
This style of roller is best used on sectional overhead garage doors and maintains excellent performance in all weather conditions. W X 4.25 in. L X 1-7/8 in. D Plastic Garage Door Roller. Product Type: Garage Door Roller.