Maximize
The HS-B03FM probe is used on all the mono models or range Humminbird bi-faisceaux. The use of this probe is recommended in cases where one seeks to minimize the drag created by the probe or in cases where the boats fail.
Hole diameter = 51 mm.
Compatible series 200 / 300 / 500 / 600 / 700 / 800 / 900 / Piranha and Helix.