Quart-size "Big Brother" of ETS3000 Optional Dripless® feature 18:1 thrust ratio Engineered ergonomic design Rotating barrel Made with advanced composite materials Reinforced cage for extra strength Machined cutter & extra long cleanout

Recommended for use with all caulks and construction adhesives including polyurethanes, as well as concrete, masonry and roofing sealants. Turn the dripless option OFF when applying highly viscous products such as construction adhesives and polyurethanes. This will keep constant pressure on the cartridge for easier dispensing. Turn the dripless option ON to apply products such as acrylic and silicone caulks to eliminate run-on and produce a smooth bead with a professional look.