Feature: Item:Set of 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 any unwanted feedback and noise. With copper base plate and metal cover, very . 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: 4 x 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.