Dixon Air Chief Products at KSCdirect.com, authorized online dealer. Our Dixon Air Chief Catalog Index: Dixon Air Chief Automotive Couplers and plugs page one , page two . Dixon Air Chief Universal Couplers Dixon Air Chief Industrial Plugs, Shanks and Hose Barbs Dixon Air Chief Industrial Couplers page one; page two Dixon Air Chief ARO Speed Couplers and Plugs Dixon Air Chief Lincoln Plugs and Couplers Dixon Air Chief A Series Couplers and Plugs Dixon Air Ch