Neck humbucker: 7.5K (split coil 3.75K). Bridge humbucker: 15K (split coil 7.5K). Hole spacing: N:50 mm, M:50 mm, B:52 mm. Humbuckers four wires: black wire for hot end, green wire for ground, red and white wire for split coil. Material: PVC sheathing and copper coil pickups. Weight: 700 grams per set. 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 cutaway switches. 1 x 400V/200V Capacitor. For example, switch on + 5-way switch in bridge position = neck and bridge pickups work together.