1.air tools kit packing,easy for taking; 2.Blow mold case packing is best for holding and protecting; 1/2" Twin Hammer Air ... : 8cfm Weight:2,20 kg. 16PCS1/2" AIR IMPACT WRENCH KIT 1pc-1/2" Twin hammer air impact wrench 10pc- impact sockets ... : 9,10,11,13,14,17,19,22,24,27mm1pc-1/2"dr. x 5extension bar 1pc-hex wrench1pc- nipple1pc- oil ...