Prime-Line 1/2 in. W X 2.875 in. L X 1-5/16 in. D Steel Garage Door Roller

These garage door rollers from Prime-Line feature all-steel construction to provide your garage door with superior strength and lasting durability. They are ball-bearing rollers pre-lubricated in the factory with a steel inner race to ensure that opening and closing your garage is smooth and quiet every time. This type of flat-edge roller can serve as a replacement for most garage door rollers.