You are reading a single comment by @hippy and its replies. Click here to read the full conversation.
  • that darker colour, could that be a sign of a crack that's been there for a while?

    Yeah, the aluminium is exposed to air and stuff. Fresh stuff isn't so dark. Crack was there a while. Maybe they'd taken a knock at some point or something sharp run across it?

About

Avatar for hippy @hippy started