Airmar B744V HIGH SPEED FAIRING BLOCK Fairings orient the sound beam straight down by mounting the transducer parallel to the water surface. Fairing: High-Performance Model: B744V, B744VL, B744VC, B744VLC Dimensions: 13.6” x 3” x 3” T Fairing Block Dimensions - Dimensions are taken from the top flat rectangular surface. Due to the tapered nature of most High-Performance Fairing, the length is varied by the angle and depth of your cut. | 
