FlameTech 6000 Series torch is designed for heavy duty hand held applications for the steel mill, foundry or scrap yard environment where up to 8 inch cutting is required. It has solid Bronze forged head long life, resists distortion from abuse and maximum service with minimum maintenance. Mixer in head to reduce burn back in tubes. Safer than tube mixing designs. External check valves: easily replaced on the job and prevents reverse flow. Maximum design strength 1/4 lbs. per foot lighter. It is available in 36-inches Length and 70 degree head. 1 years of manufacturer warranty.