Merrill 1" x 1" Barb Galvanized Insert Coupling is a high-quality fitting designed specifically for use with polyethylene pipes. This coupling features a durable barbed splice made from galvanized steel, which provides excellent resistance to corrosion and ensures a long-lasting connection. Simply insert both ends of the polyethylene pipe into the coupling to create a secure and reliable joint, making it i for plumbing or irrigation systems. Its robust construction s dependable performance in various applications. Model Number: SCP100