DescriptionCaulking Gun Barrel SausageA Heavy-duty Caulking Gun Barrel sausage application is a higher-end gun made for Professional users. It’s an essential tool for waterproofing. It’s called a sausage gun because the product comes packed in a foil tube similar to sausage packaging. Instead of the tip being on the product, it’s on the end of the gun and is reusable. Once you make the perfect cut on the tip once, you can use it over and over again. Caulking guns are used primarily to dispense the caulk, sealants, silicone, and other adhesives. The manual caulking gun works with a thrust ratio. The higher the traction coefficient, the faster the sealant or adhesive can be applied. This process is completely controlled by the user, which will make it easier for some people to work with it. The caulking gun may not be the brightest tool in your toolbox. But it plays an important role in preventing drafts, leaks and improving appearance. Is it time to buy a new sealant gun? You might think you’ll go to a hardware store and grab the first sealant gun you see (either the cheapest or the name you know best, etc.). But that would be a mistake. Not all sealant guns are the same! Finding the difference between an OK caulking gun and the best caulking gun will make your job easier.Nozzles are sold separately. You can also purchase a piston plate when worn out.