This hook and hook turnbuckle has a working load limit of 1,000 pounds. The hexagon heads forged into the bodies make for faster and easier adjustments. It is hot-dip galvanized and the end-fittings are quenched and tempered. It has a close length of 11.62 inches and a thread diameter of 3/8''. It includes a C/W locknut and is made of forged carbon steel. It comes in a package of 50.