Murray 578063MA Universal Pivot Block for Snow Throwers<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Murray 578063MA</li><li>Universal pivot block</li><li>Genuine Murray part</li><li>Replaces Murray parts 578063 and MT578063MA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41R%2Bl9GlB7L.jpg" noproxy>