- PERFORMANCE ? Free airflow rate at 100psi (7bar): 35-43cfm (991-1218L/min).- QUALITY ? Manufactured in the UK.- VERSATILE USAGE ? Ideal for workshop/engineering use with all types of wrenches, sanders, and grinders.- UNIVERSAL COMPATIBILITY ? Adaptors designed to fit our airflow, vertex, safeflow, non-corrodible, and other standard coupling bodies.