The Foxfire 80% from WINMAU offers perfect quality to extra scoring power in high weight to low volume of tungsten. Assured quality delivers darts at a professional level. These Winmau Foxfire 80% darts have a straight thin barrel with a ring grip. These darts are ideal for darts players who throw the darts tightly towards the dartboard. Because the barrels of the arrows are thin, high scores can be achieved during darts. This dart set comes in 3 weights; 21-23-25 grams. 21G = Barrel Length: 48.20mm, Barrel Width 6.30mm. 23G = Barrel Length: 50.80mm, Barrel Width 6.30mm. 25G = Barrel Length: 48.30mm, Barrel Width 7.20mm.