Description
- Includes 2 steel roller shafts, 1 steel idler shaft
- For use on Happ 2-1/4\" Trackballs
- High Quality Product
Kit includes 2 steel roller shafts, 1 steel idler shaft. For use on Happ 2-1/4\" Trackballs. Idler shaft: 1.755\" W. Roller shaft: 2.265\" W.