Kaplan cello strings produce a rich and complex tone. Conceived for the most discerning musicians, they stand up well to extreme bow weight, allow a diverse tonal palette, and provide a powerful but warm sound.The Kaplan cello set is scaled to fit a 4/4 size instrument with a playing length of 27 1/2 inches (700mm). Medium tension strings are optimized to the needs of a majority of players.- 4/4 size cello with a playing length of 27 1/2 inches (700mm)- Medium tension- Solid and stranded steel core strings perfectly matched for the most discerning player- Projection, clarity and richness, balanced across the setAll D'Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry