Features AIW11222 AIR IMPACT WRENCH, Square drive:25mm(1"), No-load speed:3600 rpm, Max.torque:3100Nm(2300ft), Weight: 18.5KG With universal connector, Air Consumption:1019l/min(36cfm), Anvil:200mm(8"), Capacity bolt Size:45mm(1-3/4") Air inlet:1/2" Air hose:1/2" Packed by BMC Specifications: Square drive: 25mm No load speed: 3600 rpm Max toruqe 3100 Nm (2300 ft) Weight: 18.5 kg With universal connector Air consumption: 1019l/min (36cfm) Anvil: 200mm Bolt size: 45mm Air inlet: 1/2" Air hose: 1/2" Packed by BMC