The Airflow is the original quick-release coupling with over 50 years of design enhancements, and is manufactured in the UK to the highest standards. Designed for FIXED applications. Key Product Benefits Compatible with the Standard range of Adaptors Steel Construction - robust and hardwearing, ideal for use in the engineering/workshop environment Positive locking mechanism Specifications Nominal bore: 4.8mm Maximum flow rate: 43cfm @ 100lbf/in² Maximum Working Pressure: 200lbf/in² (14bar) Type: Single Action Interchangeability Rectus 19 Learn More