IBC tank valve adaptor, 2’’ Part ‘A’, 2’’ short Camlock male adaptor with external 2 ⅛’’ BSPP short male thread for attaching a low-profile female dust cap. The other side of the adaptor is a 2’’ NPS female fine thread with gasket seal and internal dust plug, the plug must be removed when you empty the IBC tote (tank), material is food grade polypropylene.