These ladder rack ratchet straps are designed to secure ladders, gear, and other bulky cargo to square-tube roof and ladder racks. Each strap provides a 500 lb working load capacity and 1,500 lb breaking strength for dependable heavy-duty holding power. The ratchet design allows for quick tightening and locking with minimal effort. Zinc-plated carbon-steel hooks and durable webbing help provide strength and corrosion resistance for regular transport use. This 4-pack is suitable for SUVs, pickups, and work vans.