The (2) G70 3/8" Clevis Slip Hooks with Latch Tow Chain are high-quality safety chain hooks designed for flatbed trucks and trailers. Made of Grade 70 Welded Steel with a Yellow Zinc Finish, these hooks offer a breaking strength of 21,000 lbs and a working load limit of 5,300 lbs. The 4:1 design factor ensures reliability and durability, making them a essential towing accessory for heavy-duty use. With a size of 3/8" and an item height of 8 inches, these hooks provide a secure and sturdy connection for towing needs.