Draper 3/8" Female Thread PCL Parallel Airflow Coupling (Sold Loose) DR-37829For use with standard adaptors. BSP parallel. Positive lock single action ideally suited for most compressed air applications. Maximum airflow rate 1197L/min (42cfm) at 6.9bar (100 psi). Maximum working pressure 13.8bar (200psi). Sold loose.5010559378296PartNo-A21EF02 BULKDraper 37829