– 12:1 thrust ratio; ideal for most medium-high-viscosity materials – Efficient and smooth flowing to push sealant sausage adhesive. – 360°rotating handle, allows barrel to rotate for maintaining bead orientation so that meet the needs of different working angles. – Takes both 20.2 oz Sausage Foil Packs and industry standard 10.3 oz. Cartridges – Durable design perfect for frequent high volume use and features an easy to clean aluminum barrel and replaceable plastic tip