Technical Products HWP211 Rubber Winterizing Expansion Plug - Size #11 (3-Pack)
Technical Products HWP211 Rubber Winterizing Expansion Plug - Size #11 (3-Pack)
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Technical Products HWP211 Rubber Winterizing Expansion Plug - Size #11 (3-Pack)

4.6 stars out of 18 reviews
(4.6)|
83 ratings

About this item

Get your boat, RV, or plumbing ready for winter with these rubber expansion plugs.

Aazon.co: #10 Winter Rubber Expansion Plug 1 1/2'' Coupling

This is a 3-pack of Size #11 plugs from Technical Products (model HWP211).

Rubber Expansion Plug # 11 2.1 2Ftg - Hwp211 - Midwest Pool & Spa

They're used to block off lines and openings during winterization to prevent freeze damage.

Generic 1-1/4 Winterizing Plug Tool Plug Size 9 (99-555-1005

The rubber expands when you tighten the wing nut, creating a watertight seal.

Pool Winterizing Plug by Aquatix Pro Premium 1.7 to

A must-have for anyone in cold climates who needs to winterize their gear.

2 Pieces Swimming Pool Winterizing Plugs, Rubber Expansion Gel Plug 38mm/1.5in For Winter Swimming Pool Spa Pipe Fittings Maintenance 8

Alvinlite Winterizing Rubber Expansion Plug, 2.1 inch, Black, Pool Plug

2. 5 Rubber Winterizing Plug For Pool Pipework 63mm Expansion Pool Winter Fittings

$ 8.25
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4.6 out of 5 stars
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