Set of two Gibson logo truss rod covers with mounting screws. Minor scratches from storage. Perfect for replacements or dress-up. Mounting hole diameter: 2.3mm Mounting hole pitch: Sorry for the poor photo, approximately 51.8~52.8 - 2.3 ≈ 49.5~50.5mm (Slight variations exist) If you would like more than 3, please comment, and I will discount the price based on the number you want. Thank you for your consideration.