Image $27.50 Quantity Manufacturer Columbia SKU FFBA-36 The Columbia flat box wheel kits provide everything you need to replace the box wheels on your Columbia flat boxes. This kit includes the following parts: 2 - FFB36 Wheels 2 - FFB37 O Ring 2 - FFB38 Nyliners 2 - FFB39 Hex Bolts 2 - FA268 Washers