Sterilite 40 Gallon Wheeled Industrial Tote Plastic, Black, Set of 2 - Walmart.com
Amazon.com - Sterilite Heavy Duty 40 Gallon Wheeled Industrial Storage Organization Bin Tote with Non-Slip Grip Latches and Ergonomic Handles, Black (8 Pack)
40 Gal. Wheeled Industrial Totes - general for sale - by owner - craigslist
Amazon.com - Storage Bins 40 Gallon Heavy-Duty Plastic Storage Bins, 2 Pack Container Totes with Durable Lid and Secure Latching Buckles, Stackable, Tough Storage Containers for Garage and Metal Rack Organizing