The cartridge supports are designed to eliminate the breakage associated with some light weight models, and heavy duty push rods eliminate distortion problems under pressure. These are the Applicator guns designed for professional performance, and are manufactured to the highest quality standards. Users of these tools report reduced completion times and far superior results over existing models and methods. For 10.3 oz. Pressure relief valve is built in so material stops when trigger is released.
Cartridge snaps in from top for easy loading and removal.