Newborn's innovative 700AL pneumatic system was designed for the professional who requires on the job versatility. Our Universal Handle (Part No. 700AL) allows the user to extrude materials from any combination of 1/4 gallon and 1/10 gallon cartridges or 10 oz. or 20 oz. sausage packs by just changing barrels. Purchase a complete unit or just a Universal Handle and add the additional barrels you need to build your winning combination.