AdmiralB said:Those are Lawrence-designed 'Super Humbuckers', or 'Series VII', or something like that. I had a Les Paul 25/50 that had them, they are about 12K and have big ceramic magnets like an Invader/X2N. They are filled with epoxy; they don't have a base plate - the coils and magnets are situated in the cover, then the mounting strip (it's a piece of brass sheetstock) is laid on top and the whole thing is gooped.
Actually they sound pretty good IMO. Mine had a second braided lead for coil cutting.