RD Artist humbucker - RD Artist bass Gibson part number 13066 (front and back pickups identical). Resistance is around 6.5kΩ. Dimensions: 73.5mm x 42mm x 27.3mm. The RD artist pickups connect to the Moog circuit board, but are not soldered directly to it; instead they use three-pin connectors which clip to the board.
These are just the auctions - there are more Buy It Now Gibson Basses and Gibson Bass parts in Ebay stores here
These are just the auctions - there are more Buy It Now Gibson Basses and Gibson Bass parts in Ebay stores here