IKN 52MM Guitar Humbucker Bridge Double Coil Pickup for 6 Strings Guitar Bridge Pickups Replacement, White Double Coil Humbucker Guitar Pickup fit for Electric Guitar or Similar Guitar. 12 solid pole pieces, pole spacing: 52mm. Pickup: white color. Total Resistance: 14.5-15.5k ohms, Single Coil Pickup is 7-8k ohms. Ceramic magnet, wax potted to eliminate any unwanted feedback and noise. Bridge pickup come with 2 mounting screws, 2 springs.