1-3/4 to 2" Rubber Expansion Plug – #11

Rubber Expansion Plug #11 – 1-3/4 to 2"

The #11 rubber expansion plug seals pool pipes with a diameter between 1-3/4" and 2". By tightening the wing nut, the rubber compresses and expands to create a perfectly watertight seal inside the pipe.

✅ Key Features

• Size Range: fits pipes from 1-3/4" to 2".
• Expansion Seal: tighten the wing nut for a leak-proof block.
• Durable Rubber: resistant and reusable season after season.
• Quick Installation: no specialized tools required.

🎯 Common Uses

Ideal for winterizing: blocks returns, skimmers, and suction lines to prevent water and freezing from damaging plumbing. Also practical for isolating a line during repairs.