Draper storm force composite air ratchet kit 1 2in sq drive draper 83427 low noise low vibration soft grip air impact ratchet from the storm force range by draper supplied with a rotating air inlet which helps prevent the airlines from tangling p high strength alloy motor and gear housings plus composite body combine to produce a lightweight tool reducing operator fatigue and the cold sink effect p draper 83427 storm force composite air ratchet kit 1 2 square drive