HS6K2EN0B Hipshot guitar tuner upgrade kit, 3+3 classic, closed black

Are you spending half your time tuning and the other half playing out of tune? It could be your hardware. The Hipshot? Tuner Upgrade Kit for 3+3 headstocks is a risk-free way to increase your guitar?s stability and get back to playing (in tune)! Whether you would like the security of Grip-Lock? tuning machines or the lightness of classic style, the UMP? (Universal Mount Plate) makes installation a snap. No special tools are required and you can revert your guitar back to original with no evidence that you ever upgraded.

? Standard tuners retrofit guitars with 13/32" [10mm] headstock holes
? All tuning machines are .827" [21mm] post length.
? Included UMP? (Universal Mount Plate) for 3+3 headstocks fits guitars with 3 tuners on a side. No drilling or special tools required
? Open gear tuners come with HS buttons by default. Enclosed tuners come with Hex buttons by default. Lots of button options are available and are easy to change out
? Open gear tuners are 18:1. Enclosed tuning machines are 15:1
? Grip-Lock? option uses a pin and thumb wheel system to clamp onto your string, no wraps needed
? Classic option uses traditional, non-locking string post for weight savings on guitars with neck dive
? String post hole fits strings up to .060"
? Covered by USA and and foreign patents
? Made in Korea