Features and Benefits: Gripping Surface: 1-1/2" wide (38 mm), 3/4" deep (19 mm); Overall Length: 9" (229 mm); Weight: 5 lbs (2.27 kg); Capacity: 5 tons (4,536 kg); Heat treated steel; One of Mo-Clamp's original self-tightening clamps. A must for every body man. 1?" wide bite for aggressive pulling. Original wedge. New angled tooth design.".