General description The PCL Safeflow Safety Coupling Body Male 1/2' BSP features a 2-stage, self-venting release system designed to prevent hose whip. This coupling is part of the Safeflow range, which is compatible with Airflow and other UK profile adaptors. It is ideal for workshop, engineering, and agricultural use, making it suitable for any air tool. Technical specifications Type: Male coupling Size: 1/2' BSP Airflow rate at 100psi (7bar): 43cfm (1218L/min)