The JCM Industries DI Coupling with ECoat Bolts is engineered for 12-inch IPS, PVC, steel, and HDPE pipes. This coupling features a durable ductile iron construction with an ECoat finish, providing excellent corrosion resistance for long-lasting performance. The included bolts are designed to withstand harsh conditions, ensuring a secure connection. This coupling meets industry standards, making it a reliable choice for various piping applications. Its versatility allows for use in both residential and commercial settings, providing a dependable solution for all your piping needs.