The sturdy, strong, clear anodized aluminum rungs fold up inside the heavy duty side rails of the ladder. Manufactured using lightweight aluminum with steel parts. Corrosion resistant, strong and tested to be OSHA compliant for a Type II, 225 lb. commercial rating. Four-bolt circular hinge mechanism. Stainless steel pivot point covers. Channel strap-locked rung supports. Grooved anti-slip rung surface. Red latch "snap-lock" mechanism. Rubberized PVC anti-skid feet. Fully assembled. Double-Sided
