50/200 HDI Transom Mount Transducer for HOOK RevealHDI Skimmer; transducer 50/200 / 455/800kHz for HOOK²/HOOK Reveal, with built in temp. Includes mounting bracket and hardware. Cable Length 6 m (20 ft). Connector: 8 pin push fit. Hybrid Dual Imaging; (HDI) transducer (50/200/455/800) - The power of two award-winning technologies - Broadband Sounder PLUS Exclusive DownScan Imaging; - combined to provide the best-possible view beneath your boat. Mounting Style: Transom 20' cable | 50/200 HDI Transom Mount Transducer f/HOOK Reveal