BQLZR creamy-white High Output Humbucker Ceramic Magnet Electric Guitar Neck Bridge Pickup Set The open design make the output volume clear and bright. Applicable both guitar, high output for punk, metal and other heavy metal rock style. Only box (It does not contain the images of reed,please purchase it separately) H represents Double Coil, O represents big holes on both sides, C represents ceramic magnets Neck Pickup hole spacing : 50mm