Engineered to provide superior performance due to its many enhanced features including a precision cutter with a viewing port to check the angle of the cut and an extra-long clean out rod that snaps in place when not in use. The rugged composite construction weighs up to 40% less than other models and has a reinforced cage for extra strength. The ergonic grip has been designed to keep the wrist in a natural and balanced position for comfort. Features the patented dripless no-drip for bead control. 18:1 ratio is recommended for, but not limited to construction adhesives, polyurethanes, concrete, and masonry sealants. Accomodates 10 oz. cartridges.