#7 Rubber Expansion Plug – 1-1/4"
The #7 rubber expansion plug is a reliable solution for temporarily sealing 1-1/4" pipes in your pool. By tightening the wing nut, the rubber compresses and expands to create a perfectly watertight seal inside the pipe.
✅ Key Features
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Size: Designed for 1-1/4" pipes.
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Expansion Seal: Tighten the wing nut for a secure, leak-free block.
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Durable Rubber: Resistant and reusable season after season.
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Quick Installation and Removal: 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 or maintenance.
