3 sizes are available, 1 inch, 1/2 inch and 3/4 inch, which can be adapted to different pipe diameters. The product is and small in size, making it easy for users to carry and use in various scenarios This product has the function of stopping water quickly, which can effectively avoid the trouble caused by the tap water problem. It has a wide range of applications and can be used in various projects, whether it is overhauling, repairing, or drinking water projects The hot melt water stop pins are constructed with stainless steel locking hexagon, stainless steel washer and brass sleeve. The texture has anti rust characteristics, solid structure, can withstand certain external forces, in long term use to maintain good performance, stability , install the stop pin on the spanner, then insert it into the PPR water pipe. Tighten it by twisting action until the water pipe stops feeding water. Finally, weld the pipe with a heat fusion machine and detach the water stopper when finished The ergonomic design of the pipe stopper allows the user to switch off the water supply line easily and quickly. This is a significant advantage over similar products, as it not only reduces torque and effort consumption during maintenance, but also prevents unwanted dripping, Weight: 1.53111040959 pounds, Manufacturer: Hipzeepo