Explore the efficiency of NWSpartan Supplies' Extra Long Nozzles, specifically designed for standard C3 cartridges at 310ml, ideal for sealant, caulk, and adhesive applications. These nozzles are expertly crafted from durable HDPE plastic, ensuring a reliable and consistent flow during usage. The pack includes five pieces, each designed to fit seamlessly with your existing tools, enhancing the precision of your sealing tasks. Whether you're a professional or a DIY enthusiast, these cauling nozzles are a practical addition to your toolkit, promising a smooth and effective sealant application every time.