Check the listing for details. Hipshot Grip-Lock Open 18:1 6 inline Chrome locking Staggered tuners. Color: Silver, Condition: New. Listed at 59.95 USD. Hipshot Grip-Lock Open18:1 6 Inline Chrome Staggered locking tuners with UMP Manufacturers Part Number: 6K1GL0C-Stag 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 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 adjustment2 tuners .827" [21mm] post length 2 tuners .787" (20mm) post length2 tuners .750" (19mm) 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.