Check the listing for details. Hipshot Grip-Lock Open 18:1 6 inline Satin Chrome locking tuners 6K1GL0S. Color: Satin Chrome, Condition: New. Listed at 69.95 USD. Hipshot Grip-Lock Open18:1 6 Inline Satin Chrome locking tuners with UMP Manufacturers Part Number: 6K1GL0S Looking for faster string changes and the security of locking tuners? The Grip-Lock Open tuning machine by Hipshot is a fantastic option. The super fine 18:1 tuning ratio helps you quickly dial in the pitch without overshooting while the open gear design will give your guitar a look that is simultaneously vintage and fresh. This non-staggered upgrade set is supplied with bushings and washers, UMP plates for no screw mounting, and screws in case you prefer to mount that way.A wide range of upgrade buttons are available for these tuners 18:1 tuning ratio for super fine adjustmentAll tuning machines are .827" [21mm] post lengthGrip-Lock option uses a pin and thumb wheel system to clamp onto your string, no wraps neededIncluded UMP (Universal Mount Plate) for 6 Inline headstocks fits right handed guitars with 6 tuners on a side. No drilling or special tools requiredString post hole fits strings up to .060"Compatible with 13/32" [10mm] headstock holesWeight: 1.23 oz / 34.8g per tuner with mounting hardwareMade in KoreaFull manufacturer warranty. SportHiTech is an authorized Hipshot dealer.