Pneumatic impact wrench set 1/2 " 10 pcs. Nuts in 9, 10, 11, 13, 14, 17, 19, 22, 24 and 27 mm 1 pc. 1/2 "extension rod 1 pc. 4 mm Allen key In the storage case Air consumption at 6 bar 130 l / min Operating pressure 6.3 bar Torque 550/685 Nm Weight 2.5 kg Dimensions L-W-H 430 x 350 x 100 mm