Park Tool Heavy Duty Axle and Pedal Vise # AV-4

The AV-4 is a must for every mechanic's workbench. Just insert axle into one of the three precision-machined openings and tighten in a bench vise.

- Designed to securely hold 5/16” to 9/16” axles for easy wheel hub and pedal adjustments
- Bridge spring keeps jaws aligned and allows tool to automatically open when bench vise is open
- Aluminum jaws won't damage axle threads