All Hose Push in Fittings Flat Flange Hose Fittings (HF) Male Ringlock (RLM) Female Ringlock (RLF) Aluminum Part C Camlock (CAL) Camlock Stainless Steel Part C (CSS) Flat Flange Reducer Shank Aluminum Part E, Aluminum Camlock (EAL) Camlock Stainless Steel Part E (ESS)