RAM-D-202-25-C-202U Flat Surface Short Arm Mount fits Humminbird Helix 9 10 &amp; 12<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Material Powder Coated Marine Grade Aluminum</li></ul></div><img src="http://ecx.images-amazon.com/images/I/416gPmNYn4L.jpg" noproxy>