Bulls @501 Black 90% Tungsten Darts. Stylish tungsten steeltip dart, with a new concept in grip design. A Unique Pyramid grip to maximise the release of the dart. Each pack contains Bulls Shafts, Diamond Flights and a Slim Case.Bulls @501 Black 90% Tungsten Darts. Stylish tungsten steeltip dart, with a new concept in grip design. A Unique Pyramid grip to maximise the release of the dart. Each pack contains Bulls Shafts, Diamond Flights and a Slim Case.Bulls @501 Black 90% Tungsten Darts. Stylish tungsten steeltip dart, with a new concept in grip design. A Unique Pyramid grip to maximise the release of the dart. Each pack contains Bulls Shafts, Diamond Flights and a Slim Case.