Bahco BAHBP218 BP218 Air Blow Gun Bahco BP218 Air Blow Gun has a brass inlet and meets the OSHA requirements. It has a 1/4in connector. Specification Air Inlet BSP: 1/4in. Output pressure: 2.07bar. Working pressure: 6.3bar. Fluid delivery: 190-250 ml/min Airflow: 158 l/min. Maximum Air pressure input: 11 bar Length: 210mm. Weight: 0.15kg. Sound pressure level: 80 dBA.