Black steel darthead with spiral steel material 3dpcs/pack Provides a better grip for players who put one finger on the tip,less slippage and better control.Dart tip changer required.(non-threaded tip, for fixed steel sets)32 mm long tips, of which an average dart body will fit 5-6 mm, the length of the metal tip pressed into the dart body will be about 26-27 mm.The price shown is for 1 pack.