"Cotterman straddle ladder with 350-lb. capacity is designed to straddle obstructions and climb in tight places. Dimensions W x D x H in. 28 x 60 x 102, Step Width in. 24, Steps qty. 6, OSHA Approved Yes California, Base Size W x D in. 28 x 60, Top Step Height in. 60, Capacity lbs. 350, Rail Height in. 30, Step Type Expanded metal treads, Finish Type Gray powder coat paint, Platform Size W x D in. 24 x 20. Built-in CAL OSHA rail kit"