2 Pcs Swimming Pool Rubber Plugs, 38mm Swimming Pool Winter Plugs, Swimming Pool Plugs with Stainless Steel Butterfly Screw for Swimming Pool Pipe Fittings

About material: The swimming pool stopper is made of durable rubber and stainless steel nuts, rust-proof and corrosion-resistant. The rubber material provides a tighter fit and a perfect seal, while the tapered shape creates an excellent seal.Easy to install: These rubber plugs are easy to use, simply insert the plug and tighten the wing nut to allow the rubber to expand. The rubber used is flexible enough to maintain a good seal. Please measure the pipe diameter before purchasing. Effective protection: Winter plugs prevent water from entering pipes and protect spouts and drainage holes from frost damage.Stainless steel wing nuts resist stress when tightened, ensuring durability and preventing breakage.Wide Application: These high-quality rubber plugs are suitable for swimming pools, waterbeds, boats, kayaks and more. Not only can this clog the pool pipes, but it can also clog the water lines when servicing the unit without opening or closing the door.