360° Rotating Barrel The revolving frame allows the barrel to rotate to maintain the same bead orientation when caulking around corners. | Convenient Seal Piercing Tool The puncture tool can break the inner seal of the tube. It can also be used to clear the spout of the tube if it becomes clogged. | Easy Reset / Reload Pull or push the ratchet-style pressure rod to replace, set, or unload cartridges. | Comes with 4 Sealant Finishing Tools Silicone smoothers have different edges are marked with different sizes, depending on what size and shape of bead you want on the caulking job. Much more professional and time-saving than using your fingers or tape. |