have an IP67 rating for protection against dust and water ingress

These transducers

The built-in UHD sonar provides Garmin CHIRP traditional sonar plus Ultra High-Definition ClearVü™ and SideVü™ scanning sonars when paired with a compatible UHD transducer

mounting hardware

The mount is perfect for capturing water activities including surfing

AIRMAR® B175H (12° Tilt) Mirka Polarshine have an IP67 rating forStep up to 1 kW without a fairing with this flush mounted bronze housing that protrudes less than 1 4 inch outside the hole and can sit on the trailer rollers bunks without damage. The tilted element inside the transducer accommodates all hole deadrises and eliminates the need for a fairing block. And, low, medium and high frequency versions provide maximum flexibility for the choice of frequencies. An excellent choice for fiberglass and wood holes,