Bottom Shelf Length: 50.75" , Capacity: 1000 lbs. , Capacity per Shelf: 500 lbs. , Caster Type: (2) Rigid, (2) Swivel with Brake , Caster Width: 2" , Color: Blue , Depth: 40.12" , Frame Material: Steel , Indoor/Outdoor: Indoor , Ladder Capacity: 350 lbs. , Length: 56.13" , Load Capacity: 1000 lbs. , Middle Shelf Length: 43" , No. of Battery: No , Number of Casters: 4 , Number of Shelves: 3 , Number of Steps: 5 , Overall Length: 56.13" , Overall Width: 27.88" , Shelf Clearance: 27" , Shelf Height: 27 , Shelf Length: 50.75" , Step Spacing: 10" , Top Step Depth: 5"