GARMIN GT8HW-IH, XDCR, 8PIN, HW-CHIRP, IN HULL. GT8HW-IH In-Hull Transducer - 8-Pin GT8HW-IH transducer is ideal for bass boats that want to install the transducer inside a fiberglass hull and not on the transom where cavitation could cause issues. It requires a flat section in the hull to be mounted and is excellent for boats traveling at high speeds that want to maintain accurate depth readings. It can be used in conjunction with a GT30-TM transducer and an adapter cable so you can maintain depth at high speeds and scanning capabilities at trolling speeds. For installation, follow the included instructions carefully to avoid damaging your boat.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. This item is in the category "Sporting Goods\Fishing\Fishfinders". The seller is "mvpextreme" and is located in this country: US. This item can be shipped worldwide.