Rubber Expansion Plug
This Winter Plug is a strong, durable rubber expansion plug that can be used on in-ground and above ground swimming pools and spas. Once you have closed your pool or spa down for the winter, this replacement winter plug will prevent water from entering your pipes and causing extensive damage. It will protect your pipes, return lines, and skimmer. The winter plug features high-quality stainless steel bolts and washers, and plastic wing nuts that make tightening and securing the pool or spa winter plug simple. These affordable winter plugs could save you a lot of time and expense in the future by preventing costly freeze damage.