Feature: 1. Metal Construction: The pipe water stopper tool is made of premium metal material, equipped with stainless steel locking hex nuts, washers, and sleeves to withstand high pressure, ensuring the effective waterproofing of tiny cracks in concrete structures during chemical grouting. 2. Portable Design: Available in three sizes, G1/2, G3/4, and G1, the hot melt water stop pin is compact, lightweight, and easy to carry, making it the perfect tool for outdoor maintenance and repair tasks. 3. Easy to Use: Featuring a non slip rubber base, the PPR pipe water stopper kit is convenient and simple to use. Its design facilitates a fast and efficient installation process, making it an ideal choice for professionals and DIY enthusiasts. 4. All Weather Versatility: The hot melt water stop needle is not restricted by seasons or weather conditions, suitable for various projects including large scale renovations, maintenance work, and potable water projects, ensuring you have the right tool for any job at any time. 5. Reusable and Rust Resistant: This pipe water stopper tool can be reused multiple times and boasts rust resistant, sturdy construction, offering an efficient solution for sealing indoor and outdoor concrete slabs, wall penetrations, corners, and tunnel leaks. Specification: Item Type: Pipe Water Stopper Tool Material: Stainless steel, silicone Weight: Approx. 363.00g/12.8oz Needle Extractor Length: Approx. 170mm/6.7in Purpose: Repair leakage in water pipes, stop water flow, block water, plumbing tool. Package List: 1 x Wrench 1 x Needle Extractor 9 x Accessories