SD91 Height Adjustable Post 6 In Line Vintage Style Tuning Machines Option:Black Thumb wheels and mounting posts

Thumb wheels and mounting posts included

single chrome control knob (volume)

Configuration= 3 + 3

Black enclosed covers and screws included

Stud spacing = 81

SD91 Height Adjustable Post 6 In Line Vintage Style Tuning Machines Option:Black Thumb wheels and mounting postsCreating the perfect down pressure over a guitar nut is a complex balance between headstock angle and tuning machine post height. Height adjustable posts take away the guesswork by allowing you to dial in the exact angle needed for friction, string pressure and open string sound and sustain. Please note that these tuners have "H. A. P. Gotoh" stamped on the rear casing.