- Safety interlock uses square pins for mating to square slots on the
- Safe secure connection even on worn aircraft adapters
- Lowest nozzle pressure drop
- Stainless steel bayonet ring for longer service life
- Unique guard bar protects the operating handle and provides a convenient hand grip
- Durable aluminum and stainless steel construction
- Patented: US PAT. NO.S 6,142,194 + 6, 405,768.