The anti-slip rubber pad at the bottom prevents any scratches. It also comes with a hole for using a #3 Allen key to re-tighten if necessary.
- Compatible with other super knuckle ball accessories
- Can be easily mounted on a cage via the 1/4in-20 threaded holes
- Features a thumb screw for quick locking for convenience and firm installation
- Rubber pad protection on the base prevents accidental scratches
- The ball is made by CNC aluminum