47.25In X 12In X 20In Aluminum Slim-Fold Work Platform, 300 Lbs. Load Capacity 7445000587558 | eBay
Werner Pro Linking Platform Work Trade DIY Interlocking Step Up 150Kg Load | eBay
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Louisville Ladder 3 ft. Fiberglass Mini Working Platform with 300 lb. Load Capacity Type IA Duty Rating L-3042-03 - The Home Depot