OTC (5372 Stinger 3 Ton Jack Stands - Pair Made with a formed and welded steel base for strength A self-locking ratchet handle cannot be released under load A durable baked enamel finish resists corrosion The stands also conform to ANSI PALD load rating standard These stands are factory tested before shipment, and have welded foot pads that resist sinking into soft ground or asphalt