... include compact and portable welding torch,also include the mapp gas. Mapp Gas TorchMapp Gas physical ... /453.6gm per cylinder,12clinder/carton,17004clinders/20ft container.Welding Torch Features:1.Suitable for copper/brass tube brazing/welding in ... 360 degree.8.Package:Card Packing,50Pcs/Carton. Mapp Gas Torch with Gas