Wilson Hyper Hammer 120 Squash Racket - BlueHead Size 498 cm2 Weight 120g Balance Head Heavy String Pattern 14 x 21 Description; A great price for this popular players racquet, a favourite by many squash players of Just Squash. The new Wilson Hyper Hammer 120 has a stronger frame construction and extra versatility which, coupled with the flattened head shape, ensure maximum power and feel, even from those tight wall shots. The Power Holes technology succeeds in providing the player with 25%