Neck humbucker: 7.5K (split coil 3.75K). Bridge humbucker: 15K (split coil 7.5K). Black wire: Hot wire. Green wire: Ground wire. Red and white wires: for splitting coils. Material: PVC guard and copper coil pickups. Weight: 700 grams per set. Compatibility: Fits most Fender Strat guitars. 1 x 3-ply guitar guard. 3 Alnico 5 humbucking pickups. 1 x 5-way switch. 3 potentiometers (1 volume, 2 tone, brass shaft). 4 single pole toggle switches. 1 x 400V/200V Capacitor. Two single-pole toggle switches bring new functionality. For example, switch on + 5-way switch in bridge position = neck and bridge pickups work together.