... Air Impact Wrench (twin Hammer Type) 2)Common applications are tire changes, heavy automotive and truck work. DESCRIPTION:XF-231 Air ... )*Working pressure:6-8kg/cm2*air consumption with no load:149L/minSPECIFICATION :1/ ... 2" air impact wrench set*1/2" air impact wrench*1pc extention bar* ... air nipple*10pcs sockets set;socket size:9,10,11,13,15,17,19,22,24,27mm Twin Hammer Type Air ...