Feature: Item: Electric Guitar Humbucker Pickup Neck & Bridge Pickup . For Electric Guitar or LP Style Guitar Humbucker Pickup Replacement These are deigned to duplicate that classic warm sound yet they have slightly more output to give you a bit more crunch for the punch. These are triple wax dipped and vacuum sealed to eliminate any unwanted feedback and noise. With copper base plate and metal cover, very durable. One pickup includes 2 x screws and 2 x springs,easy to install. N represents Neck ,B represents Bridge. Specifications: Position:Neck +Bridge Pickup Magnetic Pole Pieces: Single Row Adjustable Screws Pole Pieces. Pickup Pole Spacing: Neck-50mm, Bridge-52mm . Resistance Neck Pickup - 7.5-8.5k ohms. Bridge Pickup - 14-15k ohms. Base Plate: copper. Color: silver Package Include: 1 * 2 Pickup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.