"Vestil alternating-tread stairs have a unique design that offers a shorter span than traditional steps. Ships knockdown for lower freight costs. Capacity lbs. 350, Step Width in. 9 1/8, Steps qty. 16, Degree of Angle 56, Safety Chain Included Yes 2, Dimensions L x W x H in. 89 3/4 x 23 1/2 x 162 1/4, Base Size W x D in. 23 1/2 x 85 1/8, Top Step Height in. 120, Step Depth in. 10 1/2 excluding top step, Step Type Steel steps w/raised surfaces, Rail Height in. 17 3/4, Finish Type Yellow powder-coat, Material Type Welded steel, OSHA Approved Yes, Top Width in. 23 1/2. Alternating-tread step design offers a shorter span than traditional steps Welded steel construction with bolt-on handrails Handrail on each side of unit for safety Includes dual safety chain at the top of the stairs Formed steel steps with raised surfaces for better traction Powder-coated safety yellow finish Ships knockdown for lower freight costs"