The pickup cover of the guitar is used to protect the pickup and the bridge, being very useful in the bass of the electric guitar. - Corrosion resistant metal material - Hole size: 4.5mm - Screw size: 12*3mm - Dimensions: 131 x 49 x 18mm - Includes 1 guitar pickup cover and 2 screws - Ideal as a replacement for electric guitar and electric bass - Easy to install: simply replace old covers with new ones - Measurements subject to a margin of error of +/- 0.1 inches