Rod Ends DIN ISO 12240-4 (former DIN 648) Series E Female Thread Male Thread Rod Ends with Female (I) or Male (A) Thread FLURO part number Maintenance-free EI-D / EA-D Heavy-duty EI-EW / EA-EW Stainless, maintenance-free EI-D-NIRO / EA-D-NIRO Steel on steel EI / EA With seals All Rod Ends Series E-2RS