... :1) Ferrule, matched with many kinds of pipes such as SAE, DIN, EN, GB etc2) Metric Fitting Flat Seal Fitting, Mulitseal ... O-ring Seal Adapter;4) Americal Pipe Adaptor SAE Code 62 Flange, SAE Code 61 Flange, NPT Adpator, JIC 74°Cone Seal Adaptor, NPSM ... 60°Cone Seal Adaptor, ORFS Flat Seal Adaptor, SAE O ...