The 1.900 CPLG .165X5 P27 A/C coupling from Dresser Industries is a high-quality connector designed for air conditioning systems. This coupling features a diameter of 1.900 inches and a length of .165 inches, making it ideal for precise fittings in HVAC applications. Constructed from durable materials, it ensures a reliable connection that withstands varying pressures and temperatures. This coupling is compliant with industry standards, ensuring compatibility with a range of systems. Perfect for both residential and commercial HVAC installations, it provides a secure and efficient connection.