Check the listing for details. Parker PXB-B3911 Control Switch Valve Pneumatic New Free Shipping Qty Available. Condition: New, Made in France. Listed at 42.99 USD. The Parker PXB-B3911 Control Switch Valve is a new pneumatic valve with air-operated valve operation, designed for use in various industrial applications. Made by Parker, a reputable brand known for quality products, this valve is manufactured in France. It offers reliable control and efficient operation, making it a valuable addition to any hydraulic or pneumatic system. With a quantity available for purchase, this valve ensures that customers can get the product they need for their specific application with free shipping included.The Parker PXB-B3911 Control Switch Valve is a new pneumatic valve with air-operated valve operation, designed for use in various industrial applications. Made by Parker, a reputable brand known for quality products, this valve is manufactured in France. It offers reliable control and efficient operation, making it a valuable addition to any hydraulic or pneumatic system. With a quantity available for purchase, this valve ensures that customers can get the product they need for their specific application with free shipping included.