Extra Large Storage Boxes with Wheels and Lid. (70 Litre) (Clear) (Strong Plastic). Width: 40.5 cm. Base Length: 52.5 cm. Base Width: 34 cm. Inner Height: 33.5 cm. Inner Length: 55 cm. Inner Width: 37.5 cm. Made with 100% polypropylene, these boxes are designed to be strong and durable and can be used for a variety of storage needs. Strong, stackable, storage box with wheels, complete with lockable lids. Transparent colour makes it easy to identify contents. Clip lock handles, secure the lid to keep contents secure and dust free. Storage containers will stack with lids closed and nest when lids are open. The Clear designed box allows you to easily see the contents and the Stackable, rigid design promotes space-saving storage.