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The National Gas/Air 7L Torch, designed to meet the specific needs of radiator manufacturing and repair. It also performs well in many other high heat applications (soldering, brazing, & casting).
Key features of the 7L Surface Mix Hand Torch:

The National Gas/Air 7LB Hand Torch has all the features of the 7L Torch, except it has 9/16-18 "B" thread hose connections instead of hose barbs.
Both torches support the use of a wide range of tips including the National tips N-1 through N-6 (with the 373 adapter), and AGF tips as well.
Contact us for additional information on the 7L/7LB Radiator Hand Torches and other quality products from the National Torch Division of Premier Industries.