Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Machine Universal Die Head Quick-Opening; Hazmat=False; Features=All die heads are through-head Oiling;Individual machine die heads do not include dies;Number 500A Die Head replaces the Number 500 Mono Die Heads; StandardPack=1EA; CountryOfOrigin=US; For Model=300; Thread Direction=Right Hand; Type=Multi-Size Die Head; Used With=Model 300 Compact Threading Machine;