I bought these in a parts bass in the mid-90s. At the time I think someone told me that these are Seymour Duncans, but I can't find any reference to them making a rail style pickup like this. Any idea what they could be ?
Peeled back the foam a little and nothing obvious. And I can't see any manufacturer names or logos either.

Peeled back the foam a little and nothing obvious. And I can't see any manufacturer names or logos either.
