The MT 551 is a self-lighting MAP//Pro™ or propane torch has a 360 degree swivel that allows for versatility and ease of operation. The brass regulator valve allows for consistent flame at any angle of operation. The adjustable flame knob allows for flame control and fuel economy. This torch can be used to perform larger jobs or accomplish smaller jobs quicker. The MT 551 can solder up to 1" of copper tubing.