The Bendix PP-DC Series 3/8" PTC Supply Port Push/Pull Style Dash Valve is a manually operable on-off air control valve with an exhaust function. This valve is engineered using state-of-the-art technology for guaranteed efficiency even under extreme conditions. It works by controlling non-modulating air controlled devices in air brake systems. This valve meets all federal safety regulations and is designed to provide reliable performance in a variety of applications. The valve is easy to install and maintain, making it an ideal choice for any air brake system. With its durable construction and reliable performance, it is the perfect choice for any air brake system. FleetPride is your First Click in Heavy Duty®.