Boshart 1-1/4" Barb x 1-1/4" Barb Nylon Insert Coupling is a versatile nylon fitting designed specifically for polyethylene pipes. This multi-purpose coupling is suitable for both hot and cold water applications, ensuring reliable performance in various plumbing systems. Its durable nylon construction provides a secure and long-lasting connection, making it an excellent choice for your piping needs. Model Number: UNC-12