Siemens EC38596 1-inch Hub for RX Type Hub Openings<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1-inch hub</li><li>RX type</li><li>For use on Siemens or Murray panels calling for RX type hub</li><li>Mounting screws provided</li><li>Check panel wiring diagram for usage</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51DN1g51QPL.jpg" noproxy>