Coated in Silica Titanium Nitride – the hardest dart coating in the World. Silica is certified to 3,600 on the Vickers Hardness Value, 50% harder than any other titanium coating. Featuring Target’s Pinch Grip technology, which grips the flight tighter as the top is screwed in, the design also allows for the Aluminium Top 0.1 to be replaced quickly and conveniently. Top available use GEN2