Gotoh's SD510 tuners are the flagship version of their SD90 tuners with their patented "Rock-Solid" posts, Lubri-Coat and Lubri-Plate gears and shafts, giving them a strong and stable, yet ultra-smooth operation with a long lasting operational life. 1:15 gear ratio. Requires vintage sized 11/32" (8.73mm) holes. Or, use conversion bushings (sold separately) to mount them into modern 10mm holes.

Package includes all necessary mounting hardware.

See alternate photo for dimensional drawing.

Next Gen Provided Mounting Details
Hole Size Required: 11/32" (8.73mm)
Bushing Type: Press-fit
Maximum Headstock Thickness: 14.75mm
Minimum Hole Spacing: 34mm
Mount Type & Position: Multi-screw, inline (see dimensional drawing for details)