Bartolini 5-Str Original J-Bass Set BK; Original J-Bass mixed pickup set for electric bass, 5-string version, rich, warm, hum-free vintage tone, upgrade for standard size 5-string pickups, set consisting of 59J-L1 (bridge, long) and 59J-S1 (neck, short), split-coil, dual inline hum-killing, magnetic circuit: carbon steel, ceramic blade magnets (ferrite), opposite polarity for bass and treble coils for neck and bridge pickups, DC resistance bridge position 7.4 kOhm, DC resistance neck position 6.7 kOhm, resonant frequency bridge position 4.9 kHz, resonant frequency neck position 5.7 kHz, 60 - 75 mm / 2.36" - 2.95" sensing width bridge position, 59 - 72 mm / 2.32" - 2.83" sensing width neck position, 2-conductor, shielded coaxial cable, core hot, passive, black cover, dimensions bridge position (L x W x H) 94.7 x 18.5 x 23.6 mm / 3.73" x 0.73" x 0.93" (height incl. cable), dimensions neck position (L x W x H) 91.4 x 18.5 x 23.9 mm / 3.6" x 0.73" x 0.94" (height incl. cable), screws and springs are not included, Due to the manufacturing process, the plastic housings of Bartolini pickups may show minor processing or handling marks. The cable ends of some pickups may also be pre-soldered. These characteristics do not constitute grounds for complaint or reason for return