The HG226 Crosby Ring Two-Head turnbuckle are all hot-dip galvanized with the terminals off and tempered (the bodies are heated by normalization). And minimize stress. Ring. Workload restrictions vary depending on your application as well as the length of each available counterfeit screw. For 1/4 "to 2-1 / 2" size restraints, a smaller size can be loosened through the loop.