Features and Benefits:

• Self-tightening, the super clamp for tough jobs
• Ultra-wide gripping surface
• Grabs 4-1/4" of metal
• Original wedge, original straight cut tooth design
• Made in the U.S.A.

Specs:

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)