Park Tool 470XX XXL Oversize Storage Hook If you are anything like us, you have too many bikes in your garage. A great way to make room for more is to hang them up from ceiling. The Park Tool 470XX XXL Oversized hooks are designed to do just that and will fit large mountain bike tires or tall aero rims. With a massive inside width of 125mm (4 -7/8th) (2. 95") and a height of 150mm (5. 9") you'll be storing those fat and odd sized wheels with no problem. Features Machine thread with two nuts Inside to inside 125mm (4-7/8") Height inside J-bend 150mm (6") Manufacturer's Part No: 470XX UPC: 763477009043 | Park Tool | 470Xx Xxl Storage Hook 470Xx, 10Mm X 1. 5Mm Thread W/ Nuts