Helicore viola strings are crafted with a multi-stranded steel core, resulting in optimal playability while producing a clear, warm tone. The smaller string diameter provides quick bow response. Premium quality materials combined with skilled workmanship produces strings known for excellent pitch stability and longevity.
Sized to fit long-scale viola (body length 16-16 1/2 inches) with a playing length of 15 inches (380mm), these medium tension strings are optimized to the needs of a majority of players. Packaged in uniquely-designed sealed pouches providing unparalleled protection from the elements that cause corrosion.
Long-scale viola (body length 16-16 1/2 inches) with a playing length of 15 inches (380mm)
Medium tension
Stranded steel core provides optimum playability and produces a clear, warm tone
Versatile string that works well for a wide variety of playing styles and instruments
All D’Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry

MXR M87 BASS COMPRESSOR
ROLAND TD-17KV V-DRUM KIT
MEINL 17BYZANCE MEDIUM THIN CRASH
GEWA 523130 RECTANGULAR ELECTRIC GUITAR CASE ECONOMY
MXR BASS CHORUS DELUXE
FENDER FET-610 ELECTRIC GUITAR BAG TWEED
HOHNER BRAVO III 72 BLACK SILENT KEY
MEINL CYMBALS HCS SOUNDWAVE MICRO STACK HATS 8"
EVANS 12 J1 ETCHED
VIC FIRTH AJ2 AMERICAN JAZZ
EVANS UTILITY DRUM KEY
FENDER FE405 ELECTRIC GUITAR GIG BAG
PAISTE 14 PST 5 N MEDIUM HATS
CASIO AP-300 CELVIANO SERIES DIGITAL PIANO, WHITE
PROTECTION RACKET 3012 SNARE CASE
VIC FIRTH AS5B AMERICAN SOUND
K&M 21336 DISTANCE ROD
MEINL TAH1BAB HEADED TAMBOURINE
YAMAHA TR13B4 TRUMPET MOUTHPIECE
ERNIE BALL .014 PLAIN SINGLE STRING
VIC FIRTH VKB4 CAJON BEATER
MEINL TMT2R MOUNTABLE ABS TAMBOURINE RED NICKEL PLATED STEEL JINGLES
ERNIE BALL .036 WOUND SINGLE STRING
YAMAHA APX 700II VS
MEINL CYMBAL BACON SIZZLER
YAMAHA CP73 DIGITAL STAGE PIANO
ERNIE BALL 046 SLINKY ACOUSTIC SINGLE
MEINL RE12 REPINIQUE
KORG LP-380UWHITE DIGITAL PIANO WITH STAND
DADDARIO ACCESSORIES TURBO TUNE PEG WINDER GLOW
DADDARIO XTC44 EXTRA HARD STRING SET FOR CLASSICAL GUITAR
MEINL NINO37 HAND DRUM
PAISTE 12 PSTX DJS 45 HATS
MEINL 14BYZANCE HEAVY HIHAT
MEINL 20BYZANCE JAZZ THIN RIDE
THOMASTIK-INFELD VIOLIN STRINGS 135 DOMINANT 1/8 MEDIUM 