The Flexseal 120mm - 135mm Flexible Drain Coupling is a reliable and efficient solution for drain repairs, alterations or installations. This sturdy coupling is designed to connect pipes of differing materials and sizes. Its manufactured from a durable elastomeric PVC compound, ensuring longevity and resistance to harsh conditions. The Flexseal coupling has stainless steel clamps that offer a secure fit, preventing any leaks. This product provides an easy-to-use and versatile solution for various plumbing situations.