1 Inch Rubber Pool Plug with Stainless Steel Screws for Inground Swimming Pool - Antifreeze Plug, Pipeline, Return, Drain (2 Pieces)

Features

• Usage: The antifreeze plug in the swimming pool is used as a pipeline plug in winter to prevent pipeline icing and blockage. It can also be used as an expansion plug in pressure testing or leak detection, or to prevent water from flowing out of the pool during equipment maintenance.
• Material: The antifreeze plug is made of stainless steel bolts and expandable rubber, which is cold resistant, non slip, non shrink, durable, and sturdy.
• Packaging: 2 stainless steel bolts, black rubber anti freeze expansion plugs, 1 '' inch size. It can meet your daily use and replacement needs, and the freezing plug can protect your swimming pool from the harsh winter.
• You can use our antifreeze rubber plugs in both outdoor and indoor swimming pools by simply screwing them into all pipes, return ports, and drainage ports
• Simple installation