Classical, Flamenco guitar Machine Heads from Der Jung .This is a very classy machine head series made by Der Jung for Classical or Flamenco guitar. It includes 6 Machine heads with oval white pearl buttons with golden-plated sides, featuring a very dynamic new design. Also included are matching golden color screws for perfect installation. These machines have 35mm/120mm spacing.18:1 Gear Ratio The machines are made of golden plated sides with deep engravings. The oval buttons are made of a pearl-toned material and are reinforced with inside screws for a softer and more accurate tuning.