HT-W2 PRODUCT DESCRIPTION ·For soldering and brazing. Applicating in HVAC and plumbing. ·Temperature can reach 1650°C. ·360° rotation of torch tube is capable for various using environment. ·The continuous working time of cylinder can reach 160mins. ·Suited for 14.1-16oz cylinder, connection of CGA600 (1"-20UNEF).