Garmin B175M Bronze 12 Degrees Thru-Hull Transducer - 1kW, 8-Pin FHTRIM3 406 is a very strong

406 is a very strong filler that creates a smooth mixture

Built-in retractor

lock-in-place grease tray

Mounting Hole Diameter

Garmin B175M Bronze 12 Degrees Thru-Hull Transducer - 1kW, 8-Pin FHTRIM3 406 is a very strongAirmar B175M w 12 Tilt 1kW Flush mounted bronze housing protrudes less than 1 4" outside hull and can sit on trailer rollers bunks without damage. Tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. Low, medium, and high frequency versions provide maximum flexibility for the choice of frequencies. Excellent for fiberglass and wood hulls. Max Depth 3,000' Suppoarted Deadrise Transom Angles 8