The All-U-Need arbor fits onto the shaft of all Hi-Tech Diamond All-U-Need lap machine. It secures the diamond discs and laps. What you see in the picture is exactly how it comes. Arbor fits both 6" and 8" models.
- Arbor - made of aluminum and comes pre-greased for easy installation
- Set screw - this is installed inside the arbor and is mandatory for adjusting the arbor with a hexagonal wrench
- Clear tube - the tube helps prevent water from leaking down the shaft and into the motor
All-U-Need arbor dimensions: 2" L X 2" W X 1-1/4" H. Fits onto 3/8" motor shafts. The hole on top of the arbor is 1/2" to fit laps with 1/2" arbor holes. If you have an older machine and are not sure if this part will fit properly, please email email@example.com or call us at 1 (630) 596-9909 and we will assist you.