The Mo-Clamp "W" Clamp is the Super Clamp for the tough jobs.Self-Tightening. Ultra-wide gripping surface. Grabs 4¼" of metal. Original wedge. Original straight cut tooth design.
Gripping Surface: 4¼" wide (108 mm), 1" deep (25 mm)Overall Length: 9½" (241 mm)Weight: 11 lbs (4.99 kg)Capacity: 6 tons (5,443 kg) Heat Treated Steel.