DEWALT Bare-Tool DC547B 18-Volt Cordless Adhesive Dispenser, 300/600ml (Tool Only, No Battery)
The DEWALT DC547B 18-Volt Cordless Adhesive Dispenser, has a 360 degree rotateable cartridge holder that fits 300ml and 600ml caulking sausages.  This tool delivers up to 650 pounds of pushing force to dispense the highest viscosity adhesives and sealants quickly and evenly.  It features an auto-reverse that helps reduce drips, waste, and clean-up.  The Set-and-Forget variable speed control allows for consistent flow rates and superb bead control.  This is the tool only, batteries and charger are sold separately.  Works with DEWALT 18-volt battery packs.