1 Set Classical Guitar Tuning Keys Machine Heads Golden Brass & Pearled Pegs Highest quality advanced machine heads pegs by DER JUNG 6 Pcs tuning pegs, 3R +3L,, included 8 golden plated screws Golden Brass, deep engraved , & white pearled buttons pegs Heavy duty gear for accurate & soft tuning Ratio 1:18 35 mm (1/64 ) distance between rollers/ shaft