Discover a practical solution for your sealing needs with these 50-pack spare nozzles, specifically designed for 310ml cartridges of silicone sealant, mastic caulk, and similar applications. Each nozzle is crafted to ensure a flawless finish and consistent flow, enhancing your caulking and sealing projects with efficiency and ease. Whether you're a professional or a DIY enthusiast, these C3 nozzles are an essential addition to your toolkit. With their universal compatibility, you can tackle a variety of tasks without compromising on quality or precision, making this bulk pack a valuable investment for all your sealing adventures.