ITEM NAME:43mm Blowtorch Gas Blow Welding Torch Threaded Nozzle Single Open Description: Threaded device, easy to install, easy to replace the nozzle,Stainless steel barrel, hard, easy to deformation, the surface of fine polishing treatment of high quality, stainless steel barrel Precision die-casting valves, each one are individually airtight test to ensure the use of safety Anti-slip ergonomic handle, ergonomic principle, scrub and non-slip, to prevent the hand sweating which may lead to accidents. The flame can reach 1300 degrees, and it can melt for metals such as gold, silver, copper, aluminum, tin, etc.Gas cylinders can generally last for about 2 hours. 920 ceramic ring provides effective insulation and extends the life of the tip. Simple operation, simple and fashionable, easy to operate. Select high-quality raw materials, precision forging, firepower, safe and reliable. the spray torch can be sprayed at 360 degrees, which is more convenient to use. The size of the firepower can be adjusted freely by adjusting the knob. High temperature and long service life Specification: 30 type single open size: length 43cm / 16.93inch 30 type double open size: length 40cm / 15.75inch Type 35 single open size: length 44cm / 17.32inch 35 type double open size: length 45cm / 17.72inch 50 type single open size: length 68.5cm / 26.97inch 50 type double open size: length 68.5cm / 26.97inch Package Includes: 1 Piece of Liquefied Gas Blow Flame Gun Torch 1 package Accessories.Simple operation, simple and fashionable, easy to operate. the spray torch can be sprayed at 360 degrees, which is more convenient to use. The size of the firepower can be adjusted freely by adjusting the knob.