1 Copper Fitting x Male AdapterThe 1 Copper Fitting x Male Adapter is a high quality copper fitting designed to connect copper tubing to a threaded pipe or fitting. It features a C x M (Copper Cup x Male Thread) connection, where one end has a cup (C) connection for soldering onto copper pipe, while the other end has a male (M) NPT thread for secure attachment to threaded components. Specification Value TYPE Copper Male Adapter DESIGN Smooth interior surface, enhances fluid or gas