Quick Disconnects Quick Disconnects consist of 2 separate parts. The plug (male half) and the coupler (female half). Each part is ordered individually. The quick-disconnects described here:- have chemical and heat-resistant Viton seals rated to 400F continuous - are designed for vacuum and medium pressure service - are internally valved for instant flow on connect, positive shut-off on disconnect - are made from heat-treated zinc dichromate-plated steel or stainless steel - are available in 14", 38", 12".