Stadea RBP101P Rubber Backing Pad Extra Flexible Backer Pad with Velcro Backing， Arbor 5/8" 11</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ultra Flexible rubber velcro hook and loop backing pad made with premium grade rubber， extra-flexible backer</li><li>Rubber backing pad with premium quality velcro for stronger bond with attachments</li><li>Brass arbor with 5/8" 11 Thread</li><li>Diameter 4" or 100 mm</li><li>Max RPM 4500</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/41gcbk9vWNL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51oHA3RqwGL.jpg' noproxy></br>