Set of Machine Heads for Mandolin - Tuning pianos of different lengths for vintage "F"-style mandolins - Configuration: 4 left, 4 right - 4-On-A-Plate design - Mounting diameter with mounting sleeve: 8.30 mm - Distance between axles: 23 mm - Open - Worm thread below gear - Gear ratio 18:1 - Round pearloid buttons - Nickel-plated - Delivery quantity: 8 pieces EUR 109.00 - See more - Buy online