Speed up your setup time and hold down gripping power with Bessey Auto-Adjust Toggle Clamps! These truly versatile clamps automatically adjust to your work and are ideal for jigs, short runs, and quick-set ups. Other than a one-time clamping force setting, no manual adjustments are necessary; simply put your work in place and clamp down using the comfortable handle. Clamping force is adjustable from 25 to 550 lbs. Plastic caps prevent marring. The perfect addition to your work bench, the Bessey Auto-Adjust Toggle Clamp is easily mountable to your work bench using 1/4'' or M6 fasteners. Choose from two horizontal clamps with 2'' or 2-3/4'' openings.