3-Way Three-Way Push/Pull Manual Tailgate Air Valve (Air Valve, W/Knob, Push
3-Way Three-Way Push/Pull Manual Tailgate Air Valve (Air Valve, W/Knob, Push-Pull, 3 Way, 2 Position). Knob included;. 3 Way, 2 Position Hand Pull Valve;. Exhaust silencer included. 3 (Three) 1/4″ NPT Ports;.