5/16 Outside Diameter 90 Long Turn Elbow Copper x CopperThe 5 16" Outside Diameter (OD) 90 Long Turn Elbow (Copper x Copper) is a precision engineered fitting designed for smooth directional changes in copper tubing systems. Its long turn radius minimizes flow resistance, reduces pressure drop, and improves efficiency compared to standard 90 elbows. Specification Value TYPE 90 Elbow DESIGN Long turn radius, reduces flow resistance and pressure drop MATERIAL Copper is corrosion resistant, durable, and