The Peter Wright Spirit 90% by RED DRAGON is a dart set with barrels of 90% Tungsten and is the ultimate dart set of the famous darts player “SNAKEBITE” Peter Wright. This Darste was specially designed at the request of Peter Wright and takes the design to another dimension. Peter Wright Spirit 90% darts come standard with: 3 Peter Wright Hardcore Snakebite flights and 3 Red Dragon Nitrotech shafts. This personalized dart set comes in 3 weights; 21-23-25 grams. 21G = Barrel Length: 54.60mm, Barrel Width 6.40mm. 23G = Barrel Length: 54.60mm, Barrel Width 6.50mm. 25G = Barrel Length: 54.60mm, Barrel Width 6.60mm.