Charlotte Pipe 4" x 3" Sewer Hub x Sch 40 Hub Sewer Pipe Adapter ABS Coupling is designed for reliable and durable connections in drainage systems. Made from ABS Schedule 40 DWV material, this adapter is commonly used for connecting mobile homes to 4" sewer and drain pipes, ensuring a secure and efficient fit. Its construction supports long-lasting performance in sewer and drain applications, making it an essential component for plumbing projects requiring a 4" Schedule 40 by 4" sewer and drain connection. Model Number: ABS 00117 0600HA