The Smith Handy-Heet 239-193 provides fast, concentrated flame without the use of oxygen tank or compressed air. Ideal for annealing, brazing and small scale casting. Th system generates temperatures up to 4200ºF. With the fine and extra-fine tips you can do soldering and with the large tip you can melt. The kit includes torch, medium tip, regulator, hose, and torch lighter.Tank sold separately. Regulator fits B size tank.