Classical Flamenco guitar tuning machines made by Der Jung. This is a popular series made by Der Jung for Classical and Flamenco guitar. Gear Ratio 1:14. It includes 6 Machine heads with oval black pegs with silver/ nikel metal side plates , featuring a dynamic Lyre style design. Also included are matching black color screws for perfect installation. The DJ310NK tuning machines have 35mm/120 mm spacing and are made of silver/nikel plated metal , with elegant deep engravings and black oval pegs.