Ancor Heavy Duty Lugs - 1/0 Gauge Wire - 3/8" Post - 25-Pack [242286] Fusion RA210 Adapter If you already have 43

If you already have 43 mm fittings for your thru-hull transducers

basic 3dB antenna designed to reduce signal fading in rough seas

alternatively

For longer cables runs

Connect with Your Boat

Ancor Heavy Duty Lugs - 1/0 Gauge Wire - 3/8" Post - 25-Pack [242286] Fusion RA210 Adapter If you already have 43Heavy Duty Lugs 1 0 Gauge Wire 3 8" Post 25 Pack Cable Gauge: 1 0 Screw Size: 3 8" ANCOR Marine Grade lugs are manufactured from heavy duty annealed tinned copper, providing for maximum current flow 100% tin plated copper resists corrosion from salt and moisture Seamless barrel design allows for maximum strength when crimped Closed end design seals out moisture so cables stay dry and corrosion free WARNING: This product can expose you to chemicals