The Peter Wright WC Daimond Fusion 90% from RED DRAGON have been specially developed for the 2020 World Champion Peter Wright. The Peter Wright WC Daimond Fusion 90% darts have a striking appearance and a firm grip and contain all the options you expect from a dart. In short, you will not easily find better arrows than these. This personalized dart set comes in 2 weights; 22-24 grams. 22G = Barrel Length: 54.60mm, Barrel Width 6.60mm. 24G = Barrel Length: 54.60mm, Barrel Width 6.60mm.