GOTRAYS Winter plugs for swimming pools, rubber winter plugs to prevent drains from freezing, winter plugs for swimming pools and spas (63mm diameter).

Description POOL ANTI-FREEZE PLUG: This rubber winterizing plug can protect your pool pipes in winter, preventing water from entering and damaging the pipes by freezing. This can extend the life of pool pipes and reduce defrosting problems. WIDE RANGE OF USES: Pool expansion plugs are used as pipes, oil skimmers are blocked, return pipes and detergent pipes, etc. Expansion plugs can also be used for pressure testing of pool pipes or other leak detection methods, or to prevent water from flowing out during equipment maintenance. . HIGH-QUALITY MATERIALS: The rubber expansion plug is made of high-quality rubber and metal, with maximum extensibility to ensure a tight seal. It has a compact size, corrosion resistance, rust resistance, and a long service life. . EASY TO INSTALL: Our swimming pool antifreeze plugs are moderate in size and are very simple and convenient to install. It can be easily installed in seconds without any tools. It is a very practical swimming pool accessory. .