Product Details: Ensure your truck is Ready for the Road Ahead™ with the Bendix TW-1™ 2-Position Flipper Dash Control Valve, a product that offers seamless controls of your air brakes. Thanks to its hand-operated design, this replacement valve is the ideal choice to control the air supply in your brakes for daily use and emergency situations. Crafted with durable materials to ensure each flipper maintains proper full functionality when exposed to rugged elements and extreme heat. FleetPride is your First Click in Heavy Duty®.