description werner, tw374-30, tw370-30, aluminum, work, step, stand, ladder, stepladder, ia 4ft type ia aluminum work stand tw374-30 california proposition 65 warning. features heavy steel hinges slip-resistant traction-tred庐 steps on front and rear sections external pinch-proof鈩?spreaders for easy opening and closing double angle bracing on all steps mar-resistant feet work stand use on concrete, wood and vinyl floors extra wide lightweight and portable specifications acme tools brand name werner acme tools part number tw374-30 ansi approved yes ansi ladder rating type ia assembled weight (lbs) 24.0 base spread (in) 36.0 base width (in) 36.5 california proposition 65 warning required no country of origin mexico csa certified no distance between rung/steps (in) 12.0 duty rating (lbs) 300.0 globaltradeitemnumber (gtin) 00051751030839 internal supplier part # tw374-30 internet product code (ipc) 29c049dfa44 ladder length (ft) 4.0 ladder material aluminum ladder type step manufacturer warranty none meets ansi or osha standards yes number of steps 3 osha approved yes package depth 48 package height 36.5 package weight 24 package weight (lbs) 24 rung/step depth (in) 3.0 rung/step material aluminum upc 051751030839 weight (lbs) 24.0