The OATEY SCS CHE Test-Ball is designed for testing plumbing systems with pipe diameters ranging from 54 to 96 inches. This I-Series test ball is constructed from durable materials that withstand high pressure, ensuring reliable performance during testing. It features a robust design that allows for easy inflation and deflation, making it user-friendly for professionals. The test ball is compliant with industry standards, ensuring safety and effectiveness in various applications, including sewer and drain testing. This tool is essential for ensuring the integrity of large plumbing systems.