Professional Audio Systems Model ER-1580C 15" speaker....it is 8 ohm's and rated at 400 watts.
Here's a PDF spec sheet link...http://www.pas-toc.com/pdf/drivers/ER-1580C-DATA.pdf
PAS is a manufacturer of top of the line PA enclosures. This came out of one of their cabs I had and is issue free. It sounds great and can handle just about any amount of power to hammer it with. It would be be perfect for PA sub cab, bass players rig, home audio.
Asking $150 shipped/paypalled(you cover fee) in the cont USA.
Possible trade for good quality/brand Tele pickups. Pop can in there for size comparison.
PM or email me at... gitrboy (at) comcast (dot) net