Echonautics Hydrodynamic Fairing Block f/CB131 Series Transducers [K10TDC001A] Cartography | Garmin Navionics+ One piece vitreous china bowl

One piece vitreous china bowl

running backstays

three TFR 402 rails mounts (for 7/8 - 1 in

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Echonautics Hydrodynamic Fairing Block f/CB131 Series Transducers [K10TDC001A] Cartography | Garmin Navionics+ One piece vitreous china bowlHydrodynamic Fairing Block for CB131 Series Transducers Echonautics fairing blocks are made for the thru hull installation of traditional stem transducers. A fairing block is recommended for the installation of any traditional stem transducers to the vessel's hull to protect the transducer and guarantee excellent performance while the vessel is underway. The fairing block helps to ensure a bubble free flow of water across the face of the transducer.