Eye Nut, Finish Black Oxide, Material Steel, Thread Size 1 In. -8, Thread Length 1 in, Eye Shape Oval, Eye Inside Diameter 2 1/4 in, Eye Outside Diameter 4 in, Overall Height 5 in, Working Load Limit 10, 000 lb, System of Measurement Inch, Base Diameter 1.56 in, Base Height 1 in, Bore Type Threaded Tapped, Eye Thickness 0.88 in, Material Fabrication Drop Forged, Material Grade/Class Not Graded, Material Quality Standards ASTM A105, Pack Size Small Pack. This item has been restricted from sale in the following state (s): []