one80 peter machin ii darts 23gONE80 DARTS PETER MACHIN II 23G Team One80 player signature steel tip barrels designed in collaboration with Australian dart player Peter Machin. Constructed from 90% Very High Density Tungsten and made to match Peter Machins exact specifications, these high quality darts are made for precision, control, and durability. They also feature One80 Proplast vice shafts, that maximize airflow and minimize robinhood. SPECIFICATIONS: VHD Very high density