Best expansion plugs according to redditors

We found 3 Reddit comments discussing the best expansion plugs. We ranked the 2 resulting products by number of redditors who mentioned them. Here are the top 20.

1. Wing Nut Expandable Neoprene Rubber Plug with Steel Hardware, 1/2" x 11/16"

2 mentions
Wing Nut Expandable Neoprene Rubber Plug with Steel Hardware, 1/2" x 11/16"
Wing nut expandable plugNeoprene rubber bodyZinc plated steel hardwareMore economical and can be installed with greater force to seal off openings1/2" x 11/16" Size
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2. The Hillman Group 58255 Neoprene Expansion Plug, 1-3/4 to 1-7/8 -Inch, 2-Pack

1 mention
The Hillman Group 58255 Neoprene Expansion Plug, 1-3/4 to 1-7/8 -Inch, 2-Pack
Do NOT use these plugs to cap food, drinks, or medicine as they contain sulfurSecure holdIncluded variants run from 1"-1-1/8" to 1-3/4"-1-7/8" in size rangeMade of high-strength neoprene rubber & steel materialsCorrosion resistant
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Top Reddit comments about Expansion Plugs:

u/genk · 1 pointr/motorcycles

Here looks like a good place to start. You might find it in the related products, too.

u/FishPumpkin · 1 pointr/Plumbing

I think the water you are seeing is just the trap, which is perfectly normal. If you pour bleach or plain water down occasionally, the smell should go away.

IMO it probably won't affect your health at all, but if you're still concerned, you could consider plugging it with something like this.

u/BickNlinko · 1 pointr/Fixxit

You do sort of. I've seen it done with expanding rubber plugs like these https://www.amazon.com/Hillman-Group-58255-Neoprene-Expansion/dp/B00NUFQA0Q/ref=mp_s_a_1_3?ie=UTF8&qid=1564556250&sr=1-3&pi=AC_SX236_SY340_QL65&dpPl=1&dpID=51dB1CUy0RL&ref=plSrch