- For most overhead sectional wood and steel garage doors
- Designed to use on a 2" track
- Shaft diameter is 7/16"
- Heavy duty 10 ball bearing steel rollers for extended life
- Works with our #1, #2 and #3 garage door hinges
- Wheel diameter is 1-13/16"
- PLEASE NOTE: BEFORE YOU PURCHASE THIS PRODUCT, READ THE WARNING AT THE SPECIFICATION LINK BELOW.