Seymour Duncan JB Jr. for Strat Black Electric Guitar Bridge Pickup SJBJ-1BWelcome, you are looking at a great piece. This is the Seymour Duncan JB Jr. For Strat Bridge Pickup. Wiring: 4 Conductor. Magnet: Ceramic. DC Resistance: 15. 2k Ohm. 'High output single coil sized humbucker that will deliver a big, bold sound in the neck position of your Strat. Great for fat rhythm playing, or thick, searing solos, this pickup packs quite a punch. The 4 conductor lead wire gives you access to parallel and split wiring options for