Set of 2 pickup microphones for use on the neck and bridge side. For the neck side, the core is placed in the sound and emphasizes distance while keeping the sound warm. It has a clean and transparent sound and the effect is extremely rided. (Set contents) Escutcheon ring. Top screw. Adjustment spring. Fixing screws are in inches. If the guitar is made of black clouds, there may be individual differences, but it can be installed almost unfinished.