The Simon Whitlock Silver 90% from WINMAU is a dart set with barrels of 90% Tungsten and is the ultimate dart set from the famous dart player Simon Whitlock. In memory of one of the world's most prolific players and characters, designed to showcase Simon's immense passion and lifelong dedication to darts, these special editions capture the magician's dust for your game. This personalized Simon Whitlock dart set comes in 2 weights; 22-24-26 grams. 24G = Barrel Length: 50.80mm, Barrel Width 6.80mm. 26G = Barrel Length: 50.80mm, Barrel Width 7.20mm.