Max clamping force: 5-inch: 7,400 pounds
Manual torque rating: 5-inch: 180 foot-pounds
Impact wrench rating: 5-inch: 400 foot-pounds
Open Throat Depth: 5-inch: 3 5/8 inches
Closed Throat Depth: 5-inch: 3 inches
Clamp Capacity: 5-inch: 5 inches
Max clamping force: 8-inch: 7,700 pounds
Manual torque rating: 8-inch: 180 foot-pounds
Impact wrench rating: 8-inch: 400 foot-pounds
Open Throat Depth: 8-inch: 5 3/4 inches
Closed Throat Depth: 8-inch: 4 1/2 inches
Clamp Capacity: 8-inch: 8 inches
Max clamping force: 12-inch: 7,700 pounds
Manual torque rating: 12-inch: 180 foot-pounds
Impact wrench rating: 12-inch: 400 foot-pounds
Open Throat Depth: 12-inch: 8 3/4 inches
Closed Throat Depth: 12-inch: 6 3/4 inches
Clamp Capacity: 12-inch: 12 inches