Use these top quality Euro airline fittings for making up custom hoses or to convert your compressor or other air tools to a quick release system. The 8mm nominal bore offers a much improved airflow when compared to some other common systems. The female connectors feature a push-fit, spring-loaded positive lock action. All fittings are hardened for a long, trouble free working life. They are suitable for most workshop compressed air applications. Female connectors have either male or female 1/4" BSPT threads. Male connectors are available with male or female 1/4" BSPT threads or a hose tail.