Echonautics Hydrodynamic Fairing Block f/CB131 Series Transducers [K10TDC001A] Brand_Corrosion Block All stainless steel hardware -

All stainless steel hardware - no plastic

**The wheel is not included Specifications:

Durable cast aluminum bases with a tough 3/8" thick mounting footprint and molded-in cleat

Stainless Steel Ratchet Mount with Cable for Quick Connect Series Antennas

Echonautics Hydrodynamic Fairing Block f/CB131 Series Transducers [K10TDC001A] Brand_Corrosion Block All stainless steel hardware -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.