For 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. https://elecena.pl/product/27252991/draper-37827-1-4-female-thread-pcl-parallel-airflow-coupling 2024-11-13 https://elecena.pl/product/27252991/draper-37827-1-4-female-thread-pcl-parallel-airflow-coupling 2026-07-14