General description This Vertex Coupling Body 1/4'M - 51402 is designed for use with standard BSP taper adaptors. It features a double action mechanism that prevents accidental disconnection, making it particularly suitable for trailing hose applications. Technical specifications Maximum airflow rate: 1197 L/min (42 cfm) at 6.9 bar (100 psi) Maximum working pressure: 13.8 bar (200 psi) Other information This is a Draper product.