The SCHMALZ VEE-CO18-L-G3/8-IG Connector Lower Shells are specially designed for use in vacuum pumps. Made by the reputable brand SCHMALZ, these connector lower shells come in a unit quantity of 4. These high-quality components are essential for maintaining and repairing vacuum pumps in various industrial and commercial settings. With compact and efficient design, these connector lower shells ensure reliable performance and durability.