WORKPRO Caulking Gun, 9:1 & 18:1 Thrust Ratio, for 290-310 ml Cartridges

Switch at Will of High & Low Flow Rates: WORKPRO mastic gun allows for switching between high and low flow rates. Pull the trigger handle downwards, the high of setting thrust ratio 18:1 for use with adhesive materials. Push the trigger handle upwards, the low setting of thrust ratio 9:1 for use with acrylic materials
Drip Controllable: Press down on the front of the red button, this process stops the caulk from flowing and allows for clean, smooth transitions and less mess to clean up. Press down towards the rear of the red button, this mode keeps constant pressure on the tube for providing smoother action and quicker working
Allows for Effortless Maneuvering in Tight Areas: The sealant cartridge gun with a rotating barrel can effortlessly reach hard-to-reach places. A rotating shaft is designed to allow easy maneuvering in tight areas. WORKPRO's half-barrel frame caulking gun is ideal for standard size 10 oz cartridges
Smooth Roud Rod for Less Force Require: Smooth plunge