Black coated anti rust ratchet for maximum strength.Double vinyl coated steel "S" hooks provide a secure hold without scratching.Steel ratchet lever easily tightens, locks and releases. Constructed with weather proof nylon webbing. Working strength: 500 LBMaximum strength: 1000 LB ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.