The black knight quicksilver nxs squash racket double pack comprises of two top quality rackets ensuring outstanding performance the rackets are fitted with a 487 cm2 192in2 head and offer a 14x19 string pattern they are strung with the powernick 18 string to deliver a great combination of playability and durability the rackets feature a super tacky rad cushion grip and are evenly balanced the quicksilver nxs rackets have a frame featuring the nano carbon xs quartz carbon and high modulus