The Johnson Controls SEC99AB-36 Ultra Cap Hose with double Schrader valves and one straight fitting (190") is a flexible service hose for HVAC charging and pressure testing. It connects refrigerant service tools to system ports, allowing technicians to safely add, recover, or measure refrigerant in air conditioning and refrigeration systems. Designed for durability and leak-resistant ... https://www.partshnc.com/dblschrader1strt190ultracap-3