Coupling Nut, Material Grade/Class 18-8, Material Stainless Steel, Finish NL-19, Thread Size 3/4 In. -10, Thread Style Fully Threaded, Hex Width 1 in, Overall Length 2 in, Dimensional Standards ASME B 18.16. 6, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Sight Hole No. This item has been restricted from sale in the following state (s): []