Features an advanced gas control system on the handle for easy precision flame control, and dual flashback arrestors. It offers 100% ANTI-BACKFIRE with a safety valve design preventing fire from returning to the gas tank, ensuring extreme safety. Achieves high temperatures up to 6432℉ (3000℃). This super oxy blow torch works with MAPP & OXYGEN. It is lightweight and portable, suited for 14.1OZ MAPP and 1.4 oz Oxygen Fuel Cylinders. Caution: Always close the valves on the cylinders when not in use! If the welding torch fails to ignite after installation, adjust the flame valve and ignite when you hear the sound of outgassing. This will be your best partner at work. Please feel free to contact us at any time. Weight: 5.291094288 Pounds, Manufacturer: RTMMFG.