The Kee Safety 074 series coupling is a safety lock system for use with breathing air hose line application. To disconnect, the plug must first be pushed further into the coupling before it can be unlocked. This prevents unintentional disconenction.
Advantages
Single handed operation
All versions interchangeable.
Working Temperature (Depending on Medium):
-20°C to +100°C (NBR)
-40°C to +130°C (EPDM)
-15°C to +200°C (Viton)