... be used as leaning ladder, stepladder, stairwell ladder, scaffold, standoff ladder, work platform, and work bench, etc;Compact folding ladders in 4 sections with ... box-section stiles;Heavily ribbed nonslip rungs ensuring maximum safety;High-strength connection between rung and stile;4 solid rivets for ... except for bolt-on base;Offers real value for money; folding aluminum ladder with joint 3 steps