The 975 03 97.5% Swiss from TARGET is a dart set with barrels of 97.5% Tungsten and are grippy darts and come with Swiss Points. The Target 975 03 97.5% is a long torpedo model with a combination of different ringed grips and complete Titanium shafts, #975 Vision Ultra Flights, Swiss points and a Swiss tool. This dart set comes in 2 weights; 21 & 23 grams. 21G = Barrel Length: 50.00mm, Barrel Width 6.80mm. 23G = Barrel Length: 50.00mm, Barrel Width 7.20mm.