The Ashaway Power Nick 19 is the thinnest squash string ever & features only 1.05mm diameter to provide excellent power & ball control. The string offers Zyex monofilament construction that prevents tension loss, outer spiral braid for good gripping action that improves spins & slices, & proprietary outer coating for enhanced stringing & increased durability. The string is used by the world's top player David Palmer & is recommended for both amateur & professional players looking for superior resilience, response & spin characteristics. The string comes in a 9 metres set.