Main application: Quick coupling used in the cooling (air conditioning) system of tractors, connecting the cab to the compressor.
Main fluid passing through: Freon gas and lubricating fluid
Connection: through the thread
Disconnection: through the thread
Pressure connection: allowed     
Disconnection under pressure: allowed
Interchangeability: Interchangeable according to market-driven standards.
Material: Carbon steel | Springs: stainless steel
Surface treatment: trivalent zinc plating Cr(III)
Sealing: HNBR (Hydrogenated Rubber)
Operating temperature: -30°C (-22°F) to 150°C (302°F)
Other seals, springs and threads available upon request.