The Black Knight Mercury TC double pack comprises of two high quality rackets designed to ensure outstanding performance. The frames are strengthened & stabilised thanks to the Thermal Core technology, whereas the Extreme Modulus graphite increases durability & minimises vibration. The rackets have a head size of 73in 2 (472cm 2) & feature 12x 16 string pattern. They weigh 125g (4.4oz) & are strung with the Supernick XL Micro string for gut-like performance & enhanced playability. The Black Knight Mercury TC squash rackets are supplied with two full covers for protection.