A4 Stainless Steel Internally Threaded Expansion Anchor. Approved For Applications Where There Is A Demand For Higher Corrosion Resistance. Eta Option 7 Approval (Ce Approved) For Uncracked Concrete. Eta Part 6 Approval For Multiple Use For Non-Structural Fixings. F120 Fire Resistance. Easy To Install.applications: Electrical Fittings And Conduit; Ventilation; Air Conditioning Systems; Suspended Ceilings; Seating; Barriers And Rails.PTDFORDIRDFM2120150