Mastar® Maintence outfits are “Guaranteed Guaranteed The Very Best” apparatus for the maintenance service technician who has a variety of job requirements.This outfit includes everything in a Mastar® outfit plus in a air/fuel adaptor with an air/acetylene Thruster® tip for soldering and brazing. The air/fuel adaptor converts the welding handle for use with any of our screw connect air/acetylene tips. This conserves a considerable amount of oxygen. These outfits feature a: rosebud tip for brazing up to 2 5/8" copper tubing, cutting attachment for cutting up to ½" steel, a welding tip for brazing up to 1" copper tubing and welding up to 1/8" steel (with supplied tips). Braze up to 8"copper tubing with optional Type28-8 rosebud heating tip that fits the WH550 handle.