Drip-Free E-Z Thrust^? Hex Rod Parallel Frame Caulking Gun, 300 ml – Each

The patented Adjust-A-Stroke(TM) mechanism allows for easier or faster extrusion of heavy or light viscosity materials in warm or cold weather at the turn of a knob
In the E-Z position, you will develop a 10:1 thrust ratio
The Dripless on Demand(TM) feature allows you to instantly stop the caulk flow by quickly and fully releasing the trigger
Other features include built-in spout cutter, seal puncture tool, ladder hook, Drip-Free Spring Clip(TM), E-Z load open front cap and cartridge retainer spring