The 21 Litre (18XL) Really Useful Box is ideal for a number of storage purposes such as; storage and transport of vinyl records, files and folders. - Preservation Equipment Ltd
Really Useful Plastic Storage Box 21 Litre with XL Lid Clear : Amazon.co.uk: Home & Kitchen
Really Useful Box® Plastic Storage Container With Handles/Latch Lid, 28" x 17 5/16" x 12 1/4", Clear - Zerbee
The 21 Litre (18XL) Really Useful Box is ideal for a number of storage purposes such as; storage and transport of vinyl records, files and folders. - Preservation Equipment Ltd
Amazon.com: Really Useful Storage Box 21 Litre Storage Box with 2 Trays Clear : Home & Kitchen
RUB21 Really Useful Boxes 21 Litre (456 x 356 x 200mm) | Plastor