Extra Information Brand: AME International Warranty Information Steel cribbing is durable – will not bend or warpRecessed area on cribbing fits 7” square plate on 55 ton cylindersEach unit contains built-in carrying handleTested/Certified up to 100 tonsSecurely locks load for maximum stability on uneven groundUnits can be nested together for an 18″ total liftModel 15002 is a complete set – that includes 3″, 6″ and 9″ stands