Safety Step Aluminum Industrial Step Non-Slip 15"x19" Platform 1000lb Capacity - Safety YELLOW - Self-leveling Anti-Tip Design, Will not Corrode - (10" High) Unique self-leveling Anti-Tip design Custom Designed Non- Slip Safety Strips on Platform Rugged All Aluminum Welded Construction, will not corrode Heat Treated for Maximum Strength Lab Tested to 1000 lbs