These darts were used by Phil Taylor in the years 1996 to 1999 at TV events and laid the foundation for an 18 year long collaboration with 'The Power' and Unicorn. Made of high quality 90% tungsten, the weight is guaranteed with a tolerance of +/- 0.1g. The barrels are available in 18g. The barrels have an engraving with the Unicorn logo and the designation of the darts "Phase 1". Delivery "Barrels only" in the Purist Wallet.