Bob "The Limestone Cowboy" Anderson won the BDO World Championship in 1988 and has a permanent place in the Dartsport Hall of Fame. The World Champion Steel variant in 20g is Bob Anderson's preferred model. The weight is guaranteed with a tolerance of +/- 0.1g. The darts are available in 20g, 22g and 24g. Made of high quality 90% tungsten. The barrels have an engraving with the Unicorn logo and the signature of the world champion. Delivery with Unicorn World Champion Aluminium shafts and Unicorn World Champion flights in the new Unicorn ICON-Case.