Garmin GT23M-TH Stainless Steel, TH Mount Transducer, Mid-Band CHIRP/CHIRP DownV&uuml; - 260/455kHz, 500W, 8-Pin Beam Width NONE; Mounting Style NONE; Pins NONE; Speed Included NONE; Temperature NONE Cable Length (Feet) NONE Fairing Block Included NONE Frequency NONE Load Equivalence # (LEN) NONE