Maximum temperature of flame can reach 1550°C Allows adjustment of both the air supply and the gas supply Adjustable air ports regulate the air supply and brass needle valve regulates the gas supply Accepts burner tubing of 9mm inside diameter Maximum temperature of flame can reach 1550°C Allows adjustment of both the air supply and the gas supply Adjustable air ports regulate the air supply and brass needle valve regulates the gas supply Accepts burner tubing of 9mm inside diameter