Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 5/8 In. -11, Thread Style Fully Threaded, Hex Width 7/8 in, Overall Length 1 3/4 in, Dimensional Standards ASME B 18.16. 6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Sight Hole No, Package Quantity 2. This item has been restricted from sale in the following state (s): []