Hipshot Ultralight Bass Guitar Tuner Set - 4 Black Tuners - 3/8 Post Size - 2 Bass Side + 2 Treble Side. 20:1 gear ratio provides very quick and accurate tuning of your bass. Set of 4 tuners (CONFIGURED 2 BASS+ 2 TREBLE) with "Y" shaped key in black finish. Machine crafted aluminum gives the Ultralight Tuners a high ruggedness and durability. Ultralite tuners will lighten your headstock and help to balance out the weight of your bass.Any sore shouldered bassist can tell you that fighting "neck dive" from a poorly balanced instrument is akin to slow torture. Hipshot's Ultralite bass machine heads are designed and machined to lighten up the load while improving ruggedness and accuracy. Spend more time on the bass--Not at the chiropractor Solid machined aircraft grade aluminum housing gives you high durability in an extremely light package. Small footprint easily installs on 4 string headstocks. 20:1 gear ratio with a full size gear and worm for super quick and accurate tuning. Tuning keys are easily reversible for conversion to bass or treble side. Set comes with Y shaped keys. 3/8" string post fits 9/16" headstock holes. There are 2 Bass and 2 Treble tuners in the set. Four mounting screws are included with the set. We usually respond within 24 hours on weekdays. Any product you return must be in the same condition you received it and in the original packaging. The item "Tuning Machines Ultralight Bass Guitar Tuner Set 4 Black Tuners 3/8 Post Size" is in sale since Thursday, August 30, 2018. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Guitar Parts\Tuning Pegs". The seller is "zero_sts" and is located in New York, New York. This item can be shipped worldwide.