The Aviation Shure-Step II Nobby Top Measures 24″ W x 13.5″ W x 10″ tall. It weighs 9 pounds and is load rated for 500 pounds. It was designed to be used during aircraft cabin tear out with 2 inch cut-aways around the base so air hoses and extension cords can run under the step. Very simialr to the Shure-Step II Nobby Top in that it is a stackable step stool. This step grows from 10 inches to 16 inches when stacked.
WARNING: This product (The rubber pads on bottom of step) can expose you to chemicals including PVC, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov