Bauer Corporation 35112 351 Series Type 1A 12' Safety Yellow Fiberglass Platform Ladder with Steel Platform - 300 lb. Capacity
WERNER, 12 ft Ladder Ht, 10 ft Platform Ht, Platform Stepladder - 41D292|P410 - Grainger
ORIENTOOLS Ladder Work Platform, Ladder Work Attachment,Ladder Accessory with 375-Pound Rated,Ladder Work Attachmen for Range 10.6"-12" (270mm~305mm) - Amazon.com