Garden Hoses -Aluminum Compression Composite Tube Fitting Brass Female Elbow L18x1/2'' Highlights Generic Brand Aluminum Compression Composite Tube Fitting Brass Female Elbow L18x1/2'' Description: High quality brass bushing in brass and quality. For connection of threaded pipe and aluminum pipe. The use of advanced casting mode, the product more solid and beautiful. Good sealing, easy installation and maintenance, safe and reliable work. For cold water pipe systems, indoor gas pipeline systems, air conditioning solar pipe systems. Specification: Material: Brass Screw Thread Inner Diameter: approx. 19.5mm / 0.76inch Outer Diameter: Approx. 18mm / 0.70 inch Inner diameter: approx. 14mm / 0.55 inch Key: approx. 24mm / 0.95inch Color: as picture Package Include: 1 Piece Female Elbow Fitting Connector Note: As different computers display colors differently, the color of the actual item may vary slightly from the images above. There is 2-3% difference according to manual measurement. Check the measurement chart carefully before you buy the item.