Werner D6236-2 300-Pound Duty Rating Type IA Fiberglass D-Rung Extension Ladder, 36-Feet 36-foot ladder extends a working height of 32-feet Durable rail shield bracket and shoe with Shu-Lok, slip resistant pad and spur plate Two sets of external guides at top of base section securely interlock rails Slip Resistant Traction-Tred D-rungs Exclusive Alflo rung joint means Twist-Proof performance