Raymarine M265LM D In Hull Low-Medium TransducerThe M265 is an outstanding in hull option with 8 internal ceramics and up to 117kHz of total CHIRP range. The in hull installation eliminates the need to drill any holes in the hull, while accommodating a large range of dead rise angles. The high frequency provides excellent shallow water resolution. The transducer is installed in the included tank, which is cut to the boats deadrise angle and affixed inside the hull. When the transducer is placed