The 5.563 CPLG .280X16 DSC HI-TEMP from Dresser Industries is a high-temperature coupling designed for secure connections in demanding environments. With a size of 5.563 inches and a thread specification of .280X16, this coupling is engineered to withstand elevated temperatures and pressures. It is suitable for use in various industrial applications, ensuring a tight seal and preventing leaks. The durable construction and precise threading make it an essential component for professionals seeking reliability in their piping systems.