Free airflow rate at 100psi(7bar): 35-43cfm(991-1218L/min). Manufactured in the UK. 2-Stage self-venting release system enhancing workshop safety. Conforms to ISO 4414:2010 and EN 983:1996. Compatible with PCL standard adaptors.Safety Coupling - Female Thread• Free airflow rate at 100psi(7bar): 35-43cfm(991-1218L/min).• Manufactured in the UK.• 2-Stage self-venting release system enhancing workshop safety.• Conforms to ISO 4414:2010 and EN 983:1996.• Compatible with PCL standard adaptors.• Model No. AC57Model No: AC57:Brand: PCL:Nett Weight: 0.20kg:Pack Qty: 1:Thread Size: 1/4BSP:Type: Female Thread:PTDSEAAC57