Oajen 3" caster PVC rollerblade wheel with 7/16" x 7/8" stem， double ball bearing， ball bearing axle， pack of 5， great for gaming chair</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Oajen 3" caster PVC wheel with 7/16" x 7/8" stem， double ball bearing， pack of 5</li><li>130 lbs rating per caster.</li><li>PVC wheel is softer， good for hardwood floor or concrete.</li><li>Ball bearing axle with two 608ZZ bearings.</li><li>Made in Taiwan.</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/51e2MN-ywZL.jpg' noproxy></br>