Number of Tiers:3 Metal Type:Aluminum Material:Metal is_customized:Yes Model Number:02 Origin:Mainland China Color classification:Two-step ladder and three-step ladder insulativity:Uninsulated Number of pedals:Three-step ladder Load-bearing rating:150kg Article number:303 Ladder type:Bilateral ladder Packing size:120x12x55mm Feature:Ladder chair,step stool,Folding ladder,step ladder