Dart Unicorn Darts Prime James Wade 90% 20g of steel. .What. Brand: Unicorn. Prime range . Designed by James Wade. The material is 90% tungsten. Barrel weight: 20 grams. Total weight: 21.5 grams approx. Barrel length: 52.8mm. Barrel width: 6.1mm . What. Type of tip: metal - steel tip. Rope thread: 2 to 4 mm. .What. The Unicorn Premier James Wade darts set consists of 1 set of 3 bodies with metal tip, 1 set of 3 Unicorn medium rods and 1 set of 3 Ultrafly Unicorn feathers. . . . Unicorn Premier range darts are presented in a case case for better protection of the darts.