Harrows Damon Heta v2 Darts – Soft Tip – 90% – The Heat – 18g. These expertly machined 90% Tungsten barrels have been remachined to Damons exact requirements to perfect his game. These ringed and milled barrels with the inclusion of the red make the dart look simply stunning. Each set comes complete with a set of Harrows Alamo VS2 shafts and a set of The Heat flights.