Coupling Nut, Material Grade/Class 316, Material Stainless Steel, Finish NL-19, Thread Size M12x 1.75, Thread Style Fully Threaded, Hex Width 19 mm, Overall Length 36 mm, Dimensional Standards DIN 6334, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Sight Hole No, Package Quantity 5. This item has been restricted from sale in the following state (s): []