The Bendix PP-1 Series 1/8-27" NPT Supply Port Push/Pull Style Control Valve is a reliable and efficient air control valve designed to provide precise control of non-modulating air controlled devices in air brake systems. This valve is engineered using state-of-the-art technology to ensure maximum efficiency even under extreme conditions. This valve is manually operable and has an exhaust function. It is designed to meet and comply with all federal safety regulations. This valve is perfect for use in a variety of applications and is sure to provide reliable performance. FleetPride is your First Click in Heavy Duty®.