You can never have too many clamps in the shop! The Bessey Light duty Bar Clamp is small, lightweight and made of quality durable material. The clamping arm is manufactured in toughened die cast Zinc and black powder coated to prevent chemical corrosion. Available in 4”, 6”, 8” and 12” clamp capacities. Throat depth is 2” with a clamping force of 330 lbs.