This cup x cup pressure elbow redirects pipeline directions by 90 degrees. This lead-free wrought copper solder pressure elbow suits residential and commercial systems, such as potable water, air conditioning and refrigeration. Use in aboveground water supply piping applications where velocity isn't an issue. It features solder cups, a close-rough radius and a maximum working pressure of 494 PSI. The durability, low maintenance and reusability of this elbow's copper construction are ideal for sustainable projects.