How to soften a copper washer so it seals properly - do this for new and used copper washers [02:46] | Poal: Say what you want.

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How to soften a copper washer so it seals properly - do this for new and used copper washers [02:46] (www.youtube.com)

tl; dw: heat copper washer with torch until it starts glowing, then put in cold water. Makes it flexible again.

tl; dw: heat copper washer with torch until it starts glowing, then put in cold water. Makes it flexible again.

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[–] • 0 pt

Nifty

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