The McAlpine Waste Pipe Blank Cap S23U 1¼" is a practical solution for closing off or temporarily sealing waste pipes. Made from high-quality, durable plastic, the S23U cap ensures a secure, leak-free fit and protects pipework during maintenance, renovations, or testing. Easy to install and remove, it is ideal for domestic and commercial plumbing applications, providing a simple, effective, and reliable method to manage waste pipe systems.