1" Impact Wrench, Pin Less, 2500ft-lbFeatures 1" Impact Wrench, pin less, 2500ft lb, 5000rpm, W 8" anvil Air inlet : 1 2" Max. torque 2500 ft lb (reverse in 5 seconds). Weight 30% less comparing with equal torque output models to reduce physical loading 30%. Torque output 38% higher comparing with equal weight models, such as NC 8341. Two stage trigger for easier operation. Application : Automotive Industry Boat Agriculture Additional Info Square Drive: 1" Bolt Capacity: 1. 9 16" (40 mm)