Safe, stable ladders are designed for compact storage. Sturdy, anti-slip rungs. Strong, lightweight anodized aluminum resists corrosion. Rubberized PVC anti-skid feet hold ladders in place without marring the side of your RV. Two sets of rungs let you climb from either side. Completely assembled. Type II 225 lb. commercial rating; meets or exceeds ANSI and OSHA specifications.