- Brass bushing to resist galling or seizing to the holder
- Heat-cured, permanent epoxy bonding prevents loose bushings
- Bushings are deep set to expose the most abrasive for long life
- Pre-trued and checked to assure accurate, vibration-free grinding
- The Finishing valve seat wheel is designed to give an ideal final finish with minimal stock removal
- 11/16" x 16 thread
- Sizes from 7/8" to 2-1/2" - select below