Thermadyne TurboTorch 0386-0335 X-3B Air Acetylene Torch Outfit Tips feature quick disconnect couplings and color coded o-rings for gas identification. Kit includes AR-B regulator, G-4 handle, AH-12 hose, A-3 tip, A-11 tip. Solders up to 3-Inch Brazes up to 1-5/8-Inch For use with acetylene B tank.