The Brian Raman 90% from BULLS GERMANY is a dart set with barrels made of 90% Tungsten and was specially made for the Belgian Brian Raman “The Ridler”. This dart set comes in 3 weights; 22-24-26 grams. 22G = Barrel Length: 52.00mm, Barrel Width 7.70mm. 24G = Barrel Length: 52.00mm, Barrel Width 7.20mm. 26G = Barrel Length: 54.00mm, Barrel Width 7.30mm.