SG381 Series 6 In Line with Straight-Sided Mini Buttons 16:1 Gear Ratio Tuning Machines chocolate-electronics Gotoh's high-end 510 Series 6

Gotoh's high-end 510 Series 6 in line machine heads with sleek S5 mini buttons

Martin D-1R

8mm diameter tuning machine holes

then we sell there here

Keep the weight down

SG381 Series 6 In Line with Straight-Sided Mini Buttons 16:1 Gear Ratio Tuning Machines chocolate-electronics Gotoh's high-end 510 Series 6Gotoh 381 Series Tuners with with straight sided mini buttons (07). 6 In Line. Set of six. 16: 1 ratio. Will fit headstock holes that are drilled out to 10mm diameter. They feature Gotoh's revolutionary Rock Solid posts for unrivalled tuning stability and "Lubri Coat" technology which reduces friction between the gears resulting in an ultra smooth feel and minimal back lash. Screws, washers and bushes included.