PCL's "Made in Sheffield" bayonet type, quick acting couplings feature a positive seal, and are designed for maximum efficiency and to prevent accidental uncoupling.
 
Features & Benefits:
Suitable for most fixed compressed air applications, although swivel adaptors are recommended for trailing hose applications
Bayonet type couplings, preventing accidental disconnection
Range of swivel or non-swivel adaptors
Heavy duty large bore version available
High temperature version 
Nominal bore: 5.6mm
Flow rate: 54 cfm @ 100 psi
Maximum working pressure:  17 bar / 250 psi
Temperature range: -40°C to 100°C