Ladder is constructed of 1.5 diameter tubing. Ladder Telescopic length 19" (min) to 64"(max). Max weight capacity: 400 lbs. It will be a wise choice to choose us. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Deck & Cabin Hardware". The seller is "greatxiong-q" and is located in this country: US. This item can be shipped to United States.