MIS-99788 Features: -Prevents against accidental disconnects which may cause injury.-Double click ensures proper engagement.-Maximum air pressure: 225 PSI.-Air Flow: 36 SCFM @ 90 PSI 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..-1/4"" NPT Male, ""T"" Style Safety Coupler. Warranty: -1 yr warranty on material and workmanship.