Alpha Pro IIIAdvanced 3-step charge regulator for standard and high performance alternatorsThe propulsion engine of your boat or vehicles may be used to quickly charge your service batteries, either while cruising or taking a break. The advanced and powerful Alpha Pro III ensures fast and safe charging, protecting both the engine and the batteries. Building [...]

RealVision 3D™ Bronze Thru-Hull Transducer Pair Pack – 20° – 8M Cable & Y-Cable Designed for inboard or outboard boats, the RV-220 Bronze Through Hull Transducer System lets you easily identify structures and locate fish with the life-like clarity of RealVision 3D™ sonar. The RV-220 system is a 4-channel, Wide Spectrum CHIRP transducer system with [...]

Contura Switch Actuator Color: GreyNumber of Lenses: No Lens Mounts on any Blue Sea Systems’ Contura Switch Constructed of thermal plastic polycarbonate with a hard nylon surface overlay For each embedded LED there is a corresponding number of lenses WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the [...]

Protective Cover f/VHF 110/115 Use our cover to protect your compatible VHF radio from the harsh marine environment when not in use. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

22-18 Gauge – #8 Heat Shrink Spade Terminals – 25-Pack Ancor heat shrink connectors offer heat activated adhesive built into the sleeve of the heat shrink tubing. When heated, these connectors form a water tight seal and the ultimate vibration and strain relief. Features:Tinned for corrosion resistancePure copper for maximum current flowBrazed seam for maximum [...]

Attaches to Maretron SIM100 for NMEA 2000 network monitoringReal Test technology allows for functional testing in the fieldTrouble relay for circuit trouble or detector end of life notificationProvides wiring supervision4-wire detector; mounts to wall or ceiling WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California [...]

m-LVD Low Voltage Disconnect Senses low battery voltage and automatically disconnects devices to save power for starting or to preserve battery lifeA dead battery is one of the most common reasons for a tow. Don’t get stranded with a dead battery. The m-LVD senses low battery voltage and automatically disconnects non-essential devices to save power [...]

SP38-17 Autopilot Core Pack Only, No Feedback, Compass or Pump Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for Fishing, Offshore Vessels, Workboats, [...]