These powerful caulking applicators deliver amazing pushing force for fast and controllable delivery of sealant/adhesive, with a built-in anti-drip facility to prevent unwanted spillage. The all-metal gearing ensures 4500 N of force for delivery of high viscosity materials. The variable speed control trigger and flexible six-speed setting enable easy and accurate control of the flow rate. The cordless caulking range includes both 400 ml & 600 ml barrel applicators, suitable for high viscosity urethanes and adhesives and the PCG/310C canister applicator, which accepts standard 310 mm cartridges. The M18 and M12 heavy-duty cordless systems are designed for tradespeople and professional users who are looking for extra power, superior reliability and enhanced productivity.