Werner 7807 375-Pound Duty Rating Type IA Fiberglass Combination Step/Extension Ladder, 7-Foot 7-foot stepladder or 11-1/2-foot extended Protective, mar-resistant rubber covered molded end caps Heavy gauge steel bracket engages steel pin to lock section in stepladder position Nylon coated rung wear sleeves and guides increase ease of operation Exclusive Alflo rung joint means Twist-proof performance