Popular since the '60s, Rotomatic tuners are now available in 2 gear ratios. For 3-left/3-right pegheads.
Rotomatic® full-size tuning machines feature large removable metal knobs with adjustable tension, cast gear housings and lifetime sealed lubrication. Sets of 6, for 3-left/3-right pegheads.
Mounting screws and threaded hex peghead bushings with washers are included. 10mm (13/32") diameter pegholes required.
For 6-in-line pegheads, see Grover Midsize and Mini tuning machines.