Thank you for viewing. This is a set of 2 nuts for a FERNANDES ZO-3, 42mm wide. They are new and unused, and the color is black. The width and thickness are the same as the genuine ZO3NUT. The height and the depth of the grooves will require processing and adjustment. Please check the size as it may vary depending on the ZO-3 model before purchasing. Material: Plastic Width: Approximately 42mm Thickness: Approximately 3mm Height on the 1st string side: Approximately 4.6mm Height on the 6th string side: Approximately 5mm This product will be shipped via regular mail (fixed or non-standard). Please understand that we cannot be held responsible for the delivery status or any guarantee. * Regular mail does not deliver on weekends and holidays, so it may take about a week in some cases. * Please refrain from negotiating the price of this product. FERNANDES Fernandes ZO-3 Zo-san ZO3NUT