PNEUMATIC SPINNING WRENCH WITH CONTROL SYSTEM, VARCO SSW-40 MODEL OR ANALOGUE SIZE RANGE: 3 1/2 ”÷ 9 1/2” (89 ÷ 241 MM); INSTALLATION TYPE: HANGING; MAX. STALL TORQUE (5" DIA. PIPE): 1,100 FT.LBS (1,490 NM); MAX. AIR CONSUMPTION: 530 DM3 / S; AIR PRESSURE MIN/MAX: 90 - 125 PSI; THE TONG MUST BE EQUIPPED WITH AN AIR HOSE (WITH HEADS MATCHING WITH TONG), AN AIR REGULATOR, A FILTER AND A MOMENTOMER.