Echonautics Hydrodynamic Fairing Block f/CB131 Series Transducers [K10TDC001A] 710160-1 Extender number of holes =

Extender number of holes = 3

enhanced pump efficiency

UPC: 840248204460

tackle boxes

Echonautics Hydrodynamic Fairing Block f/CB131 Series Transducers [K10TDC001A] 710160-1 Extender number of holes =Hydrodynamic 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.