Made from 6061 aluminum to hold objects and minimize damage to your projects. Three machined semicircles to hold 5/16" to 9/16" size arbors or other parts you need to grip. Bridge spring keeps the jaws aligned and allows the inset to open precisely with the vise.

• Features three machined semicircles to accommodate 5/16" to 9/16" size arbors and other parts for versatile gripping
• Designed with a bridge spring to keep jaws aligned and allow precise opening with the vise for accurate handling