A knurled tightening knob can be tightened by hand via the thumbscrew, and can provide for easy quick release. A #3 Allen Key can also be used to re-tighten if necessary.
- Compatible with other super knuckle ball accessories
- Features a 3/8in-16 screw and locating pins. Can be mounted on a cage or handle to prevent equipment from rotating after mounting
- Thumb screw for quick locking for convenience and firm installation
- The ball is made by CNC aluminum
