If you’re looking for a caulking gun, the Tajima Convoy RS Caulking Gun is an outstanding choice for its barrel gun format and versatile heavy duty metal frame. The Duel Power Thrust System and Auto Flow Stop provide quick switchable 8:1 and 16:1 ratios. What that means is you’ll be assured of smooth application from low to high viscosity adhesives! What’s included? You’ll receive a 9.45″ (240mm) cartridge gun with an extra long seal puncture pin, that is comprised of a robust, meTallic blue metal frame. Look no further for your caulking gun! Add to basket now, so you’re ready for your next project.