OQD2171 Features: * Quick action lock washer for fast height positioning * Patented Fall Guard feature allows 1"" safety zone around lock washer * Set screw can lock jack head to stand for transportation - no loose pieces * Jack independently load tested for quality assurance * Type: Heavy Duty Hi Jack Stand * Price is for 1 Each * Testing and approvals: * CE Dimensions: * Height: 28 in [Min], 49 in [Max]