They have 4 wires so are splitable. I can see that the middle pickup is not currently wired in either.
Seymour Duncan Hot Rails Strat SHR-1 - Set Black
11205-14-B Seymour Duncan SVR-1b Black Vintage Rails Bridge Pickup Strat Guitar
Seymour Duncan Antiquity II Surfer Strat - Set - Aged White
Seymour Duncan Antiquity II Surfer Strat - Set
Seymour Duncan SSL-5 Custom Staggered Single Coil for Strat - Neck - White
Seymour Duncan SJBJ-1B - JB JR Strat Humbucker for Bridge - Black
