• Vibroshaft locks into Air Hammer on one end with 3/8" square drive on other end • Great for Brakes, Exhaust, Glow Plugs, Clamp-on Injectors, Lug Nuts • Includes Vibro-shaft with Articulated Wrench • Includes 7 3/8" square drive metric impact sockets with Internal Edge - 8, 9, 10, 11, 12, 13, 14mm • Packed in blow mold case with instructions