... RATCHET WRENCH KITSUPPLIER NO.: AT-RW01ZDESCRIPTIONKit including 3/8" air ratchet wrench AT-RW01 and all kinds ... extension bar, coupler, oil pot and etc.1PC-3/8" ratchet wrench AT-RW017PC-air sockets:9,10,11, ... 13,14,17,19mm1PC-3/8" x 3" extension bar1PC-U-joint1PC-bit holder1PC ... ref.to AT-RW01.Square Drive :3/8"Capacity Bolt Size:3/8"/10mmFree Speed:160rpmMax.Torque:50ft-lb/69NmAir Inlet ...