In BusinessSince 1987
CA, FL, GA, ID, IA, IN, MA, MD, MI, MO, NC, ND, NE, NY, OH, TX, WI
Double click to properly engage. First click locks coupler and plug; second click engages the air flow. To disconnect push the button twice. First push relieves the air flow and pressure; the second push allows the coupler and plug to disengage.