This Featherlite® 12 ft industrial platform step ladder has a 375lb load capacity, rated ANSI Type IAA. It features a slim, gapless slip-resistant platform with a top rail guard. This ladder is equipped with heavy duty gusset bracing, heavy duty slip resistant boots, wrap-around spreader braces, and riveted step construction. The Featherlite® 6512-AA platform step ladder meets or exceeds the safety standards set by ANSI, CSA, and OSHA. Model 6506-AA displayed.