RCD Corporation's® #115 Caulk Gun™ comes equipped with a spout cutter in the handle and a seal puncture tool mounted at the end of the gun. These features make it easy to open and load our 11 ounce caulking cartridges. The rugged steel painted frame and chrome plated ratcheting mechanism provide a useful lifespan while the low cost of this tool allows you to leave it behind on a job without concern.