Set of 4 Locking Bed Frame Casters with Sockets<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Contains 4 casters and 4 sockets.</li><li>Wheel has locking brake for stability</li><li>LIFETIME SERVICE POLICY</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41R9IsyQyzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417nhbcjoXL.jpg" noproxy>