Ideal wherever there is a need to reach bulky materials. Rolls easily into position and locks firmly to the floor for maximum safety. Non-clogging slip-resistant steel steps. Frame is rugged welded 1" round steel tubing. CSA certified to the ANSI A14.7 standard. First step activates the floor locking mechanism. 12-Step. With Handrails. 300 lb capacity. 38"W x 80"D x 149"H. 109" to top step. 30"W x 16"D top step. 30"W x 8"D step size. 250 lbs. Ready to assemble. Kleton Blue enamel finish.