
Next, I picked up some 15mm tall 3/4" copper piping from a local hardware store. They actually didn't even charge me for these, which I thought was very kind of them.

I picked up a few feet of standard household wiring out of the mess in my "don't throw this stuff away 'cause you might need it someday" box in my basement. Used my trusty pocket knife to open this up and extract the ground wire. That way, I don't have to strip the insulation off of the wire.
