• Large Diameter Main Screw - The 1/2" diameter acme threaded main screw provides up to 880 lbs. of clamping force.
• Comfort Grip Handle - The ergonomic main handle is designed for a better fit than standard woodworking clamps.
• Extra Throat Depth - These F-Clamps have 4.75" of throat depth, allowing you to clamp oversized projects with ease.
• Heavy Duty Design - The arms of these clamps are made from heavy duty ductile iron.The 1-1/8" thick steel main bar is shaped in an 'I' beam design for extra durability.

Shipping Note: Shipping to Alaska, Hawaii, or APO addresses is not available for this item.

Warranty: 1 Year Limited Manufacturer Warranty