Raymarine E26030 Thru-Hull Depth Transducer - Retractable

<b>Compatible with the following instruments:</b><br><UL><br> <LI> ST70*<br> <LI> ST60+<br> <LI> ST290<br><br><b>Compatible hull material:</b> Aluminum and fiberglass<br><br><b>Cable:</b> 45 ft. cable<br><br><b>Hole diameter for installation:</b> 2"<br><br>*Using with ST70 requires purchase of ST70 Depth Pod, sold seperately. <!--- cis2:mm5sl5hm --->