Latchlok Hook, Bearing Swivel Style, Series HercAlloy 22600 lb, 100 Grade, 58 in, Steel Alloy, Orange Powder Coated, For Use With HA1000 Chains CM Latchlok hooks are designed for simplified rigging and more secure load attachment Recessed, Pushbutton release will not open accidentally if chain goes slack and prevents the hook From Opening if it snags on a protruding object