The Forney 70397 5/16-inch grade 70 binder chain is DOT approved. The binder chain includes clevis grab hooks. Forney Industries is one of Americas longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If youve got metal working questions, weve got answers. Were committed to your success regardless of location size or needs. 5/16 inch (7.95 mm) x 20 foot (6.10 m) binder chain, grade 70. 4,700 pounds (2132 Kg) weight load limit. Proof of purchase required. neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.