The Dunlop Black Widow 1.31mm tennis string
- 200m reel provides excellent spin, power & durability for serious players who seek a deadly weapon that will help them defeat their opponents. The Black Widow string has a name inspired by one of the most dangerous predators in the world & features a high tensile, mono-filament premium polyester construction that improves its durability. It also has a heptagonal outer profile that helps generate an excellent amount of spin. The gauge of the string is 16 (1.31mm). The string is supplied in a reel that is 200m (656ft) long.