Schaller GrandTune Mandolin Machine Head F Model(510640164.70.31)

The perfect F-model mandolin tuner with GrandTune Velvet-Tec* technology for smooth feel and touch. 1:18 gear ratio. Hyper- accurate gear joints and fittings with non-polymer coatings and bell brass gearwheels ensure perfect stick-slip-performance as well as zero wear and slackening. Countersunk screw holes and standard dimensions for easy installation. Supplied as set