The Forney 1720 Plumbers Torch Kit is air acetylene compatible. A compact, light duty air acetylene plumber"s torch kit for plumbing, heating and refrigeration use. Heat, solder and braze pipe, tubing and thin gauge metals. Easy to operate. Adjusts fuel-air mixture accurately. Features a feather brush flame, interchangeable screw-in tips, heavy-duty torch and a UL listed brass regulator. Forney Industries is one of America"s longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If you"ve got metal working questions, we"ve got answers. We"re committed to your success regardless of location size or needs. "A" size fittings on 3/16-Inch (4.76mm) hose. Kit includes 12-Feet-1/2-Inch (3.81 m) hose and torch igniter. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.