For copper pipe connections, compression fittings give a dependable way to join tubing without using solder or working with an open flame. A Copper Compression Union combines a body, ferrule, and nut, and the seal is created when the nut is secured with a wrench. Because of that practical design, the Compression Fitting 3/4 and 3/4 Copper Compression Fitting are …
Compression Fitting 3/4 for Marine Use








