New twin hammer type.
Standard anvil

Square Drive: 1''
Bolt Capacity: 1-7/16'' (36mm)
Torque Range: 200-1600 ft-lb / 271-2170 Nm
Max Torque at 5 seconds: 1800 ft-lb / 2441 Nm
Free Speed: 4000 RPM
Air Requirement: 11 CFM / 90 PSI / 1/2'' Inlet
Overall Length: 315