The 18.000 CPLG 1/4X16 5/8RR A/C coupling from Dresser Industries is a high-quality component designed for air conditioning systems. With dimensions of 1/4 inch by 16 5/8 inches, this coupling ensures a tight and leak-free connection. Constructed from durable materials, it is built to withstand the rigors of HVAC applications. This coupling meets relevant industry standards, making it a reliable choice for both residential and commercial installations. Its compatibility with various systems enhances its utility in diverse settings.