Coupling Nut, Material Grade/Class Grade 2, Material Steel, Finish Zinc-Plated, Thread Size 7/8 In. -9, Thread Style Partially Threaded, Hex Width 1 3/8 in, Overall Length 7 in, Dimensional Standards ASME B 18.2. 2, RoHS Compliant, Material Quality Standards SAE J995, System of Measurement Inch, Thread Direction Left Hand and Right Hand, Pack Size Small Pack, Sight Hole No. This item has been restricted from sale in the following state (s): []