The TAJIMA Convoy 26 Super Heavy Duty Caulk Gun 310ml is a high-performance professional sealant applicator engineered for the most demanding construction, glazing, decorating, and installation applications. Designed to accommodate standard 310ml cartridges, this premium caulking gun features a powerful 26:1 thrust ratio, making it ideal for dispensing high-viscosity sealants, silicones, adhesives, epoxy compounds, and other heavy-bodied materials with maximum control and minimal effort. Built for intensive trade use, the Convoy 26 combines exceptional durability with advanced user-friendly features to improve productivity and application quality. Its high-powered drive mechanism delivers outstanding dispensing force, making light work of even the toughest materials. A 360° rotating barrel allows the cartridge to be positioned at the optimum angle for improved access in corners, overhead applications, and restricted spaces. For added convenience, the tool also incorporates a built-in nozzle cleaning pin, enabling quick clearing of blocked nozzles without additional tools.