Steel Caster Wheel with Swiveling Top Plate  - 3-Inch -  300 lb. Load Capacity  -  Great for Stationary Loads that are Not Frequently Moved</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Our Steel Wheel Casters work best with heavy， stationary loads that are not frequently moved.</li><li>Safe on Hard Surfaces such as Concrete</li><li>Steel wheel casters have some of the highest load ratings available， and have a very long life</li><li>Top Mounting Plate: 3.78"x2.76" Bolt Pattern: 2.84"x1.74" Bolt Hole: 0.3505" Overall Height: 4.25"</li><li>Includes: (1) Steel Caster， Wheel with Attachment Plate</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/51njd1QZW-L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41zCMbjEW9L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51ssYgDzQvL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41OoWkHQtUL.jpg' noproxy></br>