It Is Constructed With The Sturdy Stamped Steel With A Welded Frame Design For Durability. With The Lifting Range From 16 Inches To 23-1/2 Inches, It Gives You The Abilityto Handle A Wide Range Of Vehicles Including Small Cars, Suvs, And Light Duty Trucks Omega Lift Heavy Duty Jack Stands Are Tested For Reliability And Safety To Meets Or Exceeds Ansi/Pald Standards. Ideal For Home, Auto, Truck Service, Farm, And Shop Use Omega Lift Jz060 Is 6 Ton Jack Stands That Are Designed To Support Your Vehicle After Lifting With A Floor Jack. It Features Wide Pyramid Foot Base To Provide The Added Strength And Stable Support .