I’ve had these laying around for a few years now. I believe these came out of a Roscoe Classic 4 string. IIRC, I bought the bass off someone and they had already swapped out the pickups from the Aguilar‘s to something else and included these with the sale. Thought they might’ve been humcanceling, but upon closer inspection, these might be single coils. Do what I do and buy them for your parts drawer and never install them. $110 shipped takes ‘em