Threaded bolt section is 20.5mm
- Confirm length before ordering
- NOT compatible with Event Stand band clamp or old style Sport Mechanic band clamp.
Note: This is for the most current telescoping tall collar.
Old style band clamp and Event Stand Z-Knob can be found here: https://www.feedbacksports.com/shop/z-knob-for-sport-mechanic-and-event-stand/