Set of 8 machine heads (2 rows of 4)for mandolin. Two pairs of 4 in line one for each side of the headstock. These machine heads require four 6mm holes spaced at 25mm apart through the headstock. The five fixing screw holes are spaced 25mm apart. The shafts are 27mm long and there is a string hole at 22mm from the base plate. The base plate is 117mm long and 17mm wide The pearl coloured finger buttons are 18mm across. These are superior quality brand new items.
eBay