Stainless Steel Material: This emergency pipe water stopper kit is made of rustproof Stainless Steel and pure copper material, which is lightweight, durable and weather-resistant. 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, lightweight, and portable<br> 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 energy consumption - no more unwanted drips during repairs<br> Reliable Convenience: This repair tools & home improvement solution uses rust-resistant stainless steel, ensuring high pressure resistance and stability. Its lightweight, robust, weather-resistant build is ideal for year-round tasks. It seamlessly penetrates concrete structures, effectively preventing water leakage<br> 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 flow. Proceed to weld the pipe using a hot melt machine. Finally, remove the water stop needle once the welding process is finished<br> 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 durable and sturdy but also reusable<br> Size: 1/2 inch, 3/4 inch, 1 inch<br> Scope of application: suitable for PPR pipe 20/25/32<br> Parts List:1x 4 Points Water Stop Needle, 1x 6 Points Water Stop Needle, 1x 1inch Water Stop Needle 1xWrench, 6x Rubber Ring, 1x Remover<br> Colour:As shown<br> Material:Stainless steel<br> Package Contents:<br> 1 * Pipe Water Stopper Kit<br> Only the above package content, other products are not included.<br> Note: L