How to reuse a copper washer, the ultimate leak free seal

[@ericleger8158]

Best descriptive ever!

[@raphaelthome5802]

Good to know! Thanks for sharing.

[@sasquatchcrew]

me googling this after years and my washer leaks:

[@davidhood5624]

Brilliant..

[@greenmarine5]

I do this with all my brake caliper banjo washers

[@allywilkeforsenate]

Does quenching not harden metal?

[@TonyZVW]

@@allywilkeforsenate
It hardens steels but softens copper