The 4" x 3" Carb Press Red Coup HNBR from Merit Brass is a high-performance coupling designed for effective pipe connections. Made from HNBR material, this coupling offers superior resistance to heat and chemicals, making it ideal for demanding applications. With dimensions of 4 inches to 3 inches, it ensures a secure fit for various piping systems. This coupling meets ANSI standards, ensuring compliance and reliability. Its robust construction makes it suitable for industrial and commercial use, providing a dependable solution for your piping needs.