Reliable Convenience: This repair tools & home improvement solution uses rust- stainless steel, ensuring high pressure resistance and stability. Its , robust, weather- build is ideal for year-round tasks. It seamlessly penetrates concrete structures, effectively preventing water leakage Stainless Steel Material: This emergency pipe water stopper kit is made of rustproof Stainless Steel and pure copper material, which is , and weather-. It can quickly and permanently fix pipe leaks, ideal for a variety of tasks throughout the year. It comes in three sizes: 1/2 inch, 3/4 inch, and 1 inch. These sizes are small, , and portable Usage: First, attach the water stop needle to the corresponding wrench. Then, insert it into the water pipe at an angle and rotate it tightly to halt the water . Proceed to weld the pipe using a hot melt machine. Finally, remove the water stop needle once the welding process is finished Ergonomic Design: The pipe stop pin is ergonomically designed, making it possible to shut down the water supply line immediately. The included T-wrench hand tool includes an additional protective bar, which can reduce torque and consumption - no more unwanted drips during repairs Application: The construction is versatile, unaffected by seasons or weather conditions, and suitable for a wide range of tasks, such as overhauls, repairs, and drinking water projects. The water stop plug is not only and sturdy but also reusable, Manufacturer: Akfldms