PREMIUM MATERIAL: Grade70 trailer safety chain hooks constructed from high-strength forged steel and undergo precision heat treatment, ensuring reliable strength. Heavy-duty loads up to 18000 pounds gross trailer weight. This clevis hook can handle even the toughest jobs, ideal for industrial and commercial towing. SECURE ATTACHMENT: Heavy duty 3/8" chain hooks feature a latch that ensures a secure connections with 3/8-inch G70 chain, preventing accidental disengagement and ensuring your cargo is safe and secure during transport. The surface of the tow hook is smooth and free of burrs, thereby enhancing safety. CORROSION RESISTANT: Safety chain hooks forged with high-strength, low-alloy carbon steel and precision heat treatment, and coated with yellow zinc chromate finish for quick identification, offering resistance against rain, dirt, snow, mud, and other corrosive elements. chain hooks built to withstand harsh environments and provide long-lasting durability. EASY TO USE: These clevis slip hooks are easy to attach and detach from the load, the cotter pin can be quickly removed when needed for added convenience. with a simple hook and latch system that makes connecting them a breeze. Ideal for both novice and experienced users. WIDE APPLICATIONS: Ensure safe and secure connections for a wide variety of applications with these robust 3/8" chain hooks and trailer chain hooks.They can meet requirements in transport and alloy chain, Widely used in trailers, flatbed trailers, trucks, cranes, tractors, and more. 1 Pack 3/8" Clevis Slip Hook with Safety Latch, Grade 70 Forged Steel Heavy Duty Chain Hook for Trailer Truck Transport Chain, 18,000 Lbs Working Load Limit, Yellow Zinc Finish - Safety Latch Hook