Show sample as: 72-frame QuickTime VR or 360-frame QuickTime movie loop.    My periodic table poster is now available! Plumbing lead ingot. I bought this ingot in an Ace Hardware store a few years ago. Lead is actually still used sometimes for joining old card iron drain pipes. Source: Hardware Store Contributor: Theodore Gray Acquired: 2 April, 2009 Text Updated: 3 April, 2009 Price: $10 Size: 5" Purity: >98%