Features: 1 pair (left and right) of and durable classical machine heads are designed for classical guitars / Flamenco guitar tuning. Made of finest bronze black plate pass 48 hours salty spray test. With elegant and professional look. 2 plates (left and right) of 3 pegs each 1:18 gear ratio. length between two shaft centers measures approximately 35mm. Absolute guaranteed guitar machine heads. Excellent workmanship an ideal replacement for your ones. Specifications: Material: zinc alloy and bronze Color: Black Item Weight: 145g / 5.1oz Package Size: 15 * 5 * 5cm / 5.9 * 2 * 2inch Package Weight: 147g / 5.2oz Packing List: 2 * Black Classical Guitar Machine Heads