Air Acetylene Torch Kit Zorch Air Acetylene Torch Kit B-Tank Connection with Brass Regulator Body and Dual Gauges to indicate tank and working pressures. 12 ft. of High Pressure Hose for maneuverability with brass 3/8"-24LH thread connection for safety. Torch Handle with 3/8-24LH thread hose connection and a quick-disconnect to change torch tips. Two quick-disconnect Torch Tips for a wide variety of applications.