- Leak Prevention: Our expansion rubber ring is engineered for effective leak sealing, crucial for water maintenance tasks. It minimizes disruptions while ensuring a reliable seal. - Robust Stainless Steel Construction: Made from high-quality stainless steel, this water stop pen offers superior pressure resistance and stability. It allows for effective concrete penetration, providing a dependable barrier against water leaks. - User-Friendly Installation: The product comes with a compatible wrench for straightforward installation. Simply insert the needle into the PPR pipe at an angle, tighten until the flow ceases, and complete your repairs with ease. - Versatile Applications: Ideal for various tasks including repairs, overhauls, and drinking water systems. Its reliable performance remains unaffected by weather conditions or seasonal changes. - Compatibility: Designed to work seamlessly with PPR pipes, this tool is essential for anyone involved in plumbing, construction, or maintenance. - Practical Use Scenarios: 1. Use during emergency repairs to quickly stop leaks and restore water flow. 2. Ideal for installing new drinking water systems, ensuring a secure and leak-free setup. 3. Perfect for routine maintenance checks, preventing potential leaks before they become a problem. This product combines practicality with durability, making it a must-have for any maintenance toolkit.