NEW Hipshot 6 in Line Classic Tuner SMALL OVAL Buttons w/ UMP Plates - CHROME Magnum Lock uses string tension

Magnum Lock uses string tension for its locking mechanism as result eliminating the need for the thumb-wheel

Black finished brass construction

Fret slotting

The other 4 are used for tone(on Strats) or as in the RG's etc

NEW Hipshot 6 in Line Classic Tuner SMALL OVAL Buttons w/ UMP Plates - CHROME Magnum Lock uses string tensionHipshot Guitar Classic Tuner Upgrade Kit 6 in Line Non Staggered Open Gear w UMP Kit CHROME Includes UMP Universal Mounting Kit for no modification installation. Includes bushings and screws for traditional installation as well. Upgrade your tuners and improve the tuning accuracy and stability of your 6 in line headstock guitar with Hipshot's Tuner Upgrade Kit. With the patent pending UMP(Universal Mount Plate) included free in this kit, tuners will