Save time, water, and protect your pool cover with the Winter Duck Plug, designed for inground pool winterization. This innovative plug allows you to blow air and water out of your plumbing lines without lowering the pool’s water level or letting water back into the lines. Its patent-pending "duck-bill" valve ensures a smooth, large flow from the return plumbing while maintaining a secure, water-tight seal.

Features:

• No need to lower the water level below return jets

• Double seal system fits all 1.5-inch threaded fittings

• Includes safety cap to protect against ice damage

• Heavy-duty rubber construction resists anti-freeze and pool chemicals

• Manufactured by Anderson Manufacturing

Warranty: 1-Year Manufacturer’s Warranty