Rubber Expansion Plug #12 – 2 to 2-1/2"
The #12 rubber expansion plug seals pool lines with a diameter between 2" and 2-1/2". By tightening the wing nut, the rubber compresses and expands to create a perfectly watertight seal inside the pipe.
✅ Key Features
-
Size Range: Fits lines from 2" to 2-1/2".
-
Expansion Seal: Tighten the wing nut for a leak-free blockage.
-
Durable Rubber: Resistant and reusable season after season.
-
Quick Installation: No special tools required.
🎯 Common Uses
Ideal for winterizing: blocks returns, skimmers, and suction lines to prevent water and frost from damaging plumbing. Also practical for isolating a line during repairs.
