Heavy-Duty Rubber Expansion Plug for Pool Plumbing
The #7 Expansion Plug with Nylon Wing Nut is designed to securely seal medium-sized pool plumbing lines, typically fitting internal pipe diameters around 1-5/8". Made from durable, chemical-resistant rubber and equipped with a corrosion-resistant nylon wing nut, this plug offers a reliable, watertight seal for winterizing, pressure testing, or temporary line sealing.
The easy-to-use nylon wing nut allows for quick hand tightening and removal, making pool maintenance efficient and tool-free.
Size: #7 – fits most 1-5/8" pool pipes
Made of chemical-resistant rubber for long-lasting durability
Nylon wing nut for tool-free, hand tightening
Ideal for winterization, pressure testing, and temporary sealing
Suitable for return lines, drain lines, and cleaner lines
Provides a strong, leak-proof seal
Protects pool plumbing during maintenance and off-season
Reusable and easy to install
Compatible with residential and commercial pools
Keep your pool plumbing secure with the #7 Expansion Plug with Nylon Wing Nut, the trusted choice for sealing medium-sized pool pipes quickly and reliably.
