Feature: 1. Prime Material: This thermoplastic water stop pin is made of stainless steel locking hex, stainless steel washer, plastic sleeve, rustproof, and very sturdy to use. This reliable material is durable. 2. Easy to Use: This product is easy to use. You need to install the water stop pin on the wrench and insert it into the PPR water pipe. Twist and tighten it until it stops feeding water. Finally, weld the pipe with a heat machine and then remove the water stopper. 3. 3 Different Sizes: This product includes 3 sizes, 1 inch, 1/2 inch and 3/4 inch. Different sizes are suitable for different pipes. It is light weight, small size and easy to carry. 4. Quick Stop: This product stops water quickly, so you don't have to worry about running water. It can be used for a variety of projects, including maintenance projects and drinking water projects. 5. Multifunctional Design: It can be used as a water stop pin, which can effectively plug leaks and repair water pipes, ensuring the safety of water pipes in homes and offices. Specification: Item Type: Hot Melt Water Stop Pin Weight: 318g / 11.22oz Product Material: Plastic, Stainless Steel Product Specification: 1 inch, 1/2 inch and 3/4 inch Condition: Manufacture:China,Chinese Factory Homegrown products for Sale Friendly Tips: Please allow minor error of measurement,due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding Package Included 3 x Water Stop Pin 6 x Rubber Ring 2 x Accessories