The SCHMALZ VEE-CO18-U Connector Upper Shells are essential components for vacuum pumps in various industrial applications. With a unit quantity of 5, these shells are designed by the reputable brand SCHMALZ to provide a secure connection for your vacuum pump system. These upper shells ensure a reliable connection and help to maintain the overall performance of your pump system, making them a crucial accessory for businesses in need of efficient and reliable vacuum pump solutions.