The Joe Cullen 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 Joe Cullen. This dart set contains a combination of grip and finesse, it also has a red black coating and the intermediate grip provides a very nice feeling in every throw. This personalized dart set from Joe Cullen comes in 2 weights; 22-24 grams. 22G = Barrel Length: 50.80mm, Barrel Width 6.15/6.55mm. 24G = Barrel Length: 50.80mm, Barrel Width 6.40/6.80mm.