Merrill 3/4" x 3/4" Barb Galvanized Insert Coupling is a high-quality fitting designed specifically for use with polyethylene pipe. This barbed splice coupling is crafted from durable galvanized steel, ensuring a strong and corrosion-resistant connection. Simply insert both ends of your polyethylene pipe into the coupling to create a secure and reliable joint, i for plumbing or irrigation systems. Its robust construction makes it a dependable choice for long-lasting performance in various applications. Model Number: SCP75