The 1.660 CPLG RDCR X 5/8 SXP ASTM F1948 CAT 1 from Dresser Industries is a reliable reducer coupling designed for efficient flow management. With a diameter of 1.660 inches and a 5/8 inch connection, this coupling is ideal for transitioning between different pipe sizes. Constructed to meet ASTM F1948 standards, it ensures durability and performance in various applications. This coupling is suitable for use in fluid transfer systems, providing a secure and leak-free connection. Its robust design and compatibility with a range of systems make it an essential component for any plumbing or industrial project.