The Seymour Duncan Little 59 is an awesome little brute designed to impart the warm, smooth tone of an old Patent Applied For humbucker in a direct replacement, single-coil size. The Little 59 possesses an even, dynamic response, and its adjustable pole pieces allow the guitarist to fine tune the string balance and dial in just the right amount of punch. Compared to the JB Jr., it has less output and more upper-mids. USA Patent No. Des. 355,207.(SSL-1) Hot Stack (STK-S2) pickups, Cool Rails are for players who need a louder, punchier, and fatter single-coil sound. Comes with four-conductor hookup cable. Application P.A.F.-voiced single-coil-sized humbucker. Great for country, jazz, blues, funk, classic rock and heavy rock. Guitars For all well-balanced instruments. Works equally well with maple and rosewood fingerboards.