One80 Jelle Klaasen HD Darts – Steel Tip – The Cobra – Black – 22g. These One80 Jelle Klaasen Steel Tip darts feature a black coating with coloured rings as designed by the Cobra himself. Made from HD 80% Tungsten, these torpedo shaped barrels with a ringed design are complete with some One80 Vice Shafts and flights.One80 Jelle Klaasen HD Darts – Steel Tip – The Cobra – Black – 23g. These One80 Jelle Klaasen Steel Tip darts feature a black coating with coloured rings as designed by the Cobra himself. Made from HD 80% Tungsten, these torpedo shaped barrels with a ringed design are complete with some One80 Vice Shafts and flights.One80 Jelle Klaasen HD Darts – Steel Tip – The Cobra – Black – 24g. These One80 Jelle Klaasen Steel Tip darts feature a black coating with coloured rings as designed by the Cobra himself. Made from HD 80% Tungsten, these torpedo shaped barrels with a ringed design are complete with some One80 Vice Shafts and flights.