1、Brass Core and Preheating Tube: The gas welding torch has built in brass core and brass preheating tube, which is resistant to high temperature, strong and anti cracking 2、Strong Firepower: The spray torch has blue flame of 1300°C, which is more powerful, burns more fully, and can heat up quickly 3、Knob Switch: The switch of this spray torch is knob type, which can adjust the firepower, can meet various needs 4、Universal Cassette Tank Interface: With universal cassette tank interface, this spray torch is easy to install and will no air leaking, safer to use 5、Heat Insulating Ceramic Mouth: The spray torch is made of high temperature resistant ceramic, which is not easy to be scalded by good heat insulation, durable to use 6、Application: The spray torch is widely used in baking, barbecue, fire lighting, welding, jewelry processing, etc. Item Type: Gas Welding Torch Material: ABS+Brass Model: 915 Application: Combustible Gas Valve Nozzle Fire Mode: Electronic Ignition Direction of Use: Can not be inverted Switch: Knob (firepower adjustable) Interface: Universal cassette tank interface Flame Temperature: 1300℃ Scope of Application: Baking, barbecue, fire lighting, welding, jewelry processing, etc. 1 x Gas Welding Torch