A sturdy caulk gun for applying caulks, sealants, adhesives, glazing, and other cartridge goods. 1/10 gallon half-barrel with a smooth rod and quick-release mechanism. Holds the majority of common cartridges. Suitable for light to medium-duty applications. 7:1 thrust ratio. Half-Barrel with Smooth Rod Push-Release Lever Spout Cutter, Seal Puncture Tool.