Copper Press 45° Elbow – Water (FF) The Elson Press 45° Female-Female Elbow is engineered for reliable, leak-proof connections in water, solar, and gas applications. Manufactured in an ISO9001-certified facility, these lead-free brass fittings feature advanced German-engineered sealing elements and leak-before-press technology to ensure safety and performance.,Copper Press 45° Elbow – Water (FF) The Elson Press 45° Female-Female Elbow is engineered for