Albion B12 20oz Sausage GunThe Albion B12S20 20oz Sausage Gun is a 12: 1 manual drive 20 oz caulking gun with a 2 inch diameter aluminum barrel. It features a full size handle for comfortable and efficient dispensing. With 375 pounds of force, this sausage gun creates up to 120 psi, allowing it to handle the thickest of adhesives and sealants. The B12S20 dispenses 10oz, 13oz and 20oz sausages and can be converted to dispense bulk or 10oz 12oz cartridges with parts included.