One tuning screw for LP Matador Bongos. Diameter: approximately 8mm, Length: approximately 148mm (both measured, but there may be some error as they were measured through the packaging.) Unopened and unused, kept as a spare. *I have multiple pieces, so please comment before purchasing if you need more. Current stock: 11 screws Price: 1800 yen per screw. *I will not accept price reduction requests.