Whitmor Wheels for Supreme Shelving， S/4</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Your favorite Whitmor Shelves-can now become mobile</li><li>Holds up to 500lbs， evenly distributed</li><li>All wheels have bumpers， 2 are locking</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51bvmcis2%2BL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/419WPznYuWL.jpg' noproxy></br>