When to Retire a Transport Chain: DOT Out-of-Service Criteria Knowing when to retire a transport chain is a compliance question, not housekeeping: a damaged tie-down does not... Read the Article Transport Chain Hooks and Connectors: Grab, Slip and Clevis Transport chain hooks decide what a tie-down leg is actually worth — and on a standard clevis grab... Read the Article Grade 70 vs Grade 80 vs Grade 100 Chain: Which One Is Legal for Tie-Down Grade 70 chain is the transport chain standard on American flatbeds, but it is not the only chain... Read the Article Chains Size Chart: Grades, Strength Ratings, and Working Load Limits (WLL) Choosing the right chain for truck and trailer applications is essential for load security, regulatory compliance, and equipment... Read the Article View Menu