72U RED SERIES, Ukulele TENOR Low-G Tuning - G4 (unwound). Single string / Tenor Ukulele (4th) g -unwound (plain)Low G tuning (string is tuned 1 octave lower)Mix of NYLGUT andred copper powderColour: red-brownGauge:1,07 mmFits string set 88URed Series - Nylgut made firstly elastic and then added with red copper powder in order to increase the density to about twice that of standard white Nylgut.
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