Gorilla Ladders Step Platform Multiposition Ladder Accessory GLMP-PLTFM - The Home Depot
HBTower Folding Ladder, 12 FT Aluminum Extension Ladder with Tool Tray, 2 Platform Plates, 7 in 1 Heavy Duty Collapsible Ladder, Tall Ladder for Home or Outdoor, 330 lbs Capacity Silver - Amazon.com
RIKADE 12.5FT Folding Ladder, 7-in-1 Multi Purpose Aluminium Ladder with Tool Tray, Platform Plates, Extension Step Ladder Heavy Duty Scaffold Ladder for Home Outdoor Work 330LBS Capacity - Amazon.com
Multi-position Ladder | Little Giant Ladders – Little Giant Ladder Systems