The 2.875" Coupling .180X5 AP27 A/C from Dresser Industries is a critical component for air conditioning systems, designed for durability and performance. This coupling features a .180X5 thread specification, ensuring a secure connection in HVAC applications. Made from high-quality materials, it is built to withstand the demands of both residential and commercial installations. Its dimensions are optimized for compatibility with standard piping, making it easy to install and maintain. This coupling meets industry standards for safety and efficiency.