Attitude Humbucker - 7 string - single
Alnico V - Neck 14.5 KOhms, Bridge 21.8 KOhms
Here's Gabe Dovaston (The Music Academy, Papamoa, New Zealand) doing a demo of the bridge pickup - Attitude demonstration
You can have the Attitude 7 string for neck or bridge. The 7 string bridge pickup comes in one size (61.2mm). There are two options for the look of the thing; black as pictured, or add a nickel cover for $20.
If you'd like your cover relic'd please let me know by adding a comment at the time of order.