The Camp Tap inserts into a Plug-N-Play connector to create a versatile dispensing solution at basecamp. Push to dispense water and release to autoseal, locks open for fast filling or washing hands, rinsing cookware, etc. Camp Tap has 2x the dispensing rate of a standard hydration system on/off valve. Fits all HydraPak Plug-N-Play systems - 1/4 in. diameter fitting.