1. Durable Metal Material: This hot-melt water stop pin is made from durable metal material that can withstand high pressures and provide reliable sealing. The use of stainless steel hex nuts and washers, as well as brass sleeves, ensures long-lasting performance. 2. Easy to Use: With its anti-slip rubber pads, this pipe strap stopper is designed for ease of use during construction. Its compact size and lightweight design make it easy to carry around, simplifying the construction process. 3. Always Available: This water pipe water stop tool can be used for various engineering projects, including maintenance and drinking water systems. It is not affected by seasonal or weather conditions, making it a reliable tool that you can use whenever needed. 4. Reusable: The ppr tube tunnels plug in this tube water stop needle are durable, rust-resistant, and can be reused multiple times. This feature makes it a cost-effective solution for stopping leaks in concrete structures. 5. Versatile: This water stopping repair tool is widely used for stopping leaks in various areas, including indoor and outdoor concrete cracks, wall corners, and tunnels. Its versatility makes it a must-have tool for any construction project. Leaky pipes need a waterstop as it can be a hassle to fix them with water in them Repairing water pipes with hot melt is very difficult when water is running, using hot melt water stop pins will make it easier to stop the flow of water Different batches may have different colors of individual accessories. Colour:As Shown Material:Plastic + Metal Package Contents: 1set x Hot-melt Water Stop Pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.