The Daryl Gurney 90% Special Edition from WINMAU is a dart set with barrels of 90% Tungsten and is the ultimate dart set from the famous dart player Daryl Gurney. The Winmau Daryl Gurney 90% Special Edition are specially released in honor of Daryl Gurney's first PDC title. The darts have a firm grip and a green with black coating. This personalized dart set from Daryl Gurney comes in 3 weights; 22-24-26 grams. 22G = Barrel Length: 50.80mm, Barrel Width 6.40mm. 24G = Barrel Length: 50.80mm, Barrel Width 6.80mm. 26G = Barrel Length: 50.80mm, Barrel Width 6.90mm.