The 4" PP Pipe Hanger Replacement Insert is designed for use with standard pipe hangers, providing a secure and stable support for piping systems. Made from durable polypropylene, this insert is lightweight yet strong, ensuring long-lasting performance in various applications. It is ideal for use in both commercial and industrial settings, offering a reliable solution for maintaining pipe alignment and reducing stress on joints. This replacement insert is easy to install and compatible with a wide range of pipe sizes.