This chain sling is made of high-quality steel and has passed Grade 80 DOT certification. It features hooks with spring tongues to better grip and secure large cargo. The chains adopt blackening treatment, and the rings/hooks adopt plastic spraying treatment, making them rustproof and durable. The chain is equipped with a spring tongue for lifting objects securely and can be adjusted to fit different weights and volumes. It is widely used in various lifting and mobile activities, including logs, steel beams, dock sections, farm tools, car engines, and more.