... :Carbon Steel, Stainless Steel, Brass,alloy steel etc;Surface:Cr+3 or Cr+6 Zinc Plating etc;Standard: Parker, Eaton standard;Quality ... :1) Ferrule, matched with many kinds of pipes such as SAE, DIN, EN, GB etc2) Metric Fitting Flat Seal Fitting, Mulit ... Adaptor, NPSM 60°Cone Seal Adaptor, ORFS Flat Seal Adaptor, SAE O-ring Seal Adaptor5) Banjo Adaptor MetricBanjo Adaptor, BSP Banjo ...