Fernco DWV Sewer and Drain PVC Iron Pipe Hub Adapter, 3 In x 2 In. serves as a reliable connection between plastic DWV Schedule 40 or Schedule 30 piping and cast-iron pipe hubs. This adapter eliminates the need for packing, chemical mixtures, or extra materials during installation, making the process straightforward and efficient. It creates a water and gas-tight joint, ensuring a secure and dependable connection. Designed specifically for service-weight cast-iron hubs, this fitting provides an effective solution for joining different piping materials with ease and confidence. Model Number: P33U-205