For open-arm clamps. Designed for woodworking or metalworking. These Spindles have tremendously helped us in reducing “Pinch Points”, greatly cut costs in fixtures, Mantenimiento, and capital in clamps, allowed us to make Clamps “Wrench Free”, and made making fixtures extremely simple.

• 5/16-18unc. x 2.87 lg. Rubber Spindle
• 5/16 Internal Threaded Bolt Retainer on top
• It will fit many open-arm styles of toggle clamps, for example, Good Hand 225-D & 12130

*After you have adjusted your clamp to the proper downpressor, you can cut off the extra threads to keep things low profile and avoid hitting the back of your hand.

Comes with 4 pieces of Spindles.