The Bendix MV-3 Series 3/8" PTC Supply Port Dash Valve is a reliable and durable valve designed to provide quick and hassle-free installation. It is constructed with non-metallic, non-corrosive material to ensure it lasts longer in service. The valve receives air supply from the primary or the secondary service reservoir, whichever is at the higher pressure. It is housed in a single body that accommodates dual circuit supply through a double check valve and a single 3/8" PTC port. This valve is ideal for a variety of applications and is designed to provide reliable performance. FleetPride is your First Click in Heavy Duty®.