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![Blue Sea 12V DC Dual USB Charger Socket - White [1016200]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576438/blue-sea-12v-dc-dual-usb-charger-socket-white-1016200-1745576442.webp)
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![Blue Sea 12V DC USB Extension [1044]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576438/blue-sea-12v-dc-usb-extension-1044-1745576442.webp)
$28.23
$35.29
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![Blue Sea 1520 Remote Control Switch - 360 Panel - 3 Blank [1520]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576383/blue-sea-1520-remote-control-switch-360-panel-3-blank-1520-1745576386.webp)
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![Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576935/blue-sea-1698-marine-grade-dual-gfci-receptacle-1698-1745576939.webp)
$29.15
$58.29
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![Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576330/blue-sea-1810-vsm-422-tank-sender-diesel-water-or-waste-tank-level-1810-1745576334.webp)
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![Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576330/blue-sea-1811-vsm-422-tank-sender-gasoline-tank-level-1811-1745576334.webp)
$78.23
$156.45
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![Blue Sea 1820 Submersible Temperature Sensor [1820]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576347/blue-sea-1820-submersible-temperature-sensor-1820-1745576351.webp)
$16.72
$20.90
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![Blue Sea 1821 Universal Temperature Sensor [1821]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576521/blue-sea-1821-universal-temperature-sensor-1821-1745576525.webp)
$15.90
$19.87
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![Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576548/blue-sea-3131-surface-mount-circuit-breaker-enclosure-3131-1745576552.webp)
![Blue Sea 4363 Water Resistant USB Accessory Panels - 15A Circuit Breaker, 12V Socket, 2.1A Dual USB Charger [4363]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576631/blue-sea-4363-water-resistant-usb-accessory-panels-15a-circuit-breaker-12v-socket-2-1a-dual-usb-charger-4363-1745576636.webp)
![Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576631/blue-sea-4364-water-resistant-usb-accessory-panel-15a-circuit-breaker-2x-blank-apertures-4364-1745576636.webp)
![Blue Sea 4365 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 12V Socket, 2x 2.1A Dual USB Chargers [4365]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576631/blue-sea-4365-water-resistant-usb-accessory-panel-15a-circuit-breaker-12v-socket-2x-2-1a-dual-usb-chargers-4365-1745576636.webp)
![Blue Sea 4366 Water Resistant USB Accessory Panel - Circuit Breaker, 12V Socket, Dual USB Charger, Mini Voltmeter [4366]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576631/blue-sea-4366-water-resistant-usb-accessory-panel-circuit-breaker-12v-socket-dual-usb-charger-mini-voltmeter-4366-1745576636.webp)
![Blue Sea 4367 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 3x Blank Apertures [4367]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576631/blue-sea-4367-water-resistant-usb-accessory-panel-15a-circuit-breaker-3x-blank-apertures-4367-1745576636.webp)
![Blue Sea 4368 Water Resistant USB Accessory Panel - 12V Socket, 2x 2.1A Dual USB Chargers, Mini Voltmeter [4368]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576631/blue-sea-4368-water-resistant-usb-accessory-panel-12v-socket-2x-2-1a-dual-usb-chargers-mini-voltmeter-4368-1745576636.webp)
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![Blue Sea 7160 Short Stop Circuit Breaker Boot [7160]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576575/blue-sea-7160-short-stop-circuit-breaker-boot-7160-1745576579.webp)