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SEM Rubberized Undercoating - 24oz Aerosol Can - Black [39523]
Regular price $27.00 USDRegular priceUnit price per$0.00 USDSale price $27.00 USD -
SEM Rubberized Undercoating - 24oz Aerosol Can - White [39513]
Regular price $27.00 USDRegular priceUnit price per$0.00 USDSale price $27.00 USD -
SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]
Regular price $37.89 USDRegular priceUnit price per$0.00 USDSale price $37.89 USD -
SEM Soap - 15oz [39362]
Regular price $27.40 USDRegular priceUnit price per$0.00 USDSale price $27.40 USD -
SEM Solve - 20oz Aerosol Can [38373]
Regular price $20.00 USDRegular priceUnit price per$0.00 USDSale price $20.00 USD -
SEM Tac Free Protective Topcoat - 12oz [39643]
Regular price $28.06 USDRegular priceUnit price per$0.00 USDSale price $28.06 USD -
SEM Trim Black - 20oz Aerosol Can [39143]
Regular price $26.00 USDRegular priceUnit price per$0.00 USDSale price $26.00 USD -
SEM Trim Black Ultra - 20oz Aerosol Can - Gloss Finish [49153]
Regular price $26.00 USDRegular priceUnit price per$0.00 USDSale price $26.00 USDSold out -
SEM Trim Black Ultra - 20oz Aerosol Can - Matte Finish [49133]
Regular price $26.00 USDRegular priceUnit price per$0.00 USDSale price $26.00 USDSold out -
SEM Trim Black Ultra - 20oz Aerosol Can - Satin Finish [49143]
Regular price $26.00 USDRegular priceUnit price per$0.00 USDSale price $26.00 USDSold out -
SEM Vinyl Prep - 13.3oz [38343]
Regular price $27.89 USDRegular priceUnit price per$0.00 USDSale price $27.89 USD -
SEM XXX Universal Gun Cleaner - 20oz Aerosol Can [77763]
Regular price $21.00 USDRegular priceUnit price per$0.00 USDSale price $21.00 USDSold out -
SEM XXX Universal Surface Cleaner - 1 Quart [77774]
Regular price $25.00 USDRegular priceUnit price per$0.00 USDSale price $25.00 USD -
Sensar Bilge Sentry Extension Cable - 6M [BSEC6M]
Regular price $40.00 USDRegular priceUnit price per$0.00 USDSale price $40.00 USDSold out -
Sensar Boat Monitor Package w/o Bilge Sentry [BM700]
Regular price $399.00 USDRegular priceUnit price per$0.00 USDSale price $399.00 USD -
Sensar Boat Monitor w/Bilge Sentry [BMBS700]
Regular price $499.00 USDRegular priceUnit price per$0.00 USDSale price $499.00 USD -
Sentry Marine Battery Charger 115/230V Input 12VDC - 60A - 3-Bank [SFR1260/3X]
Regular price $2,445.00 USDRegular priceUnit price per$0.00 USDSale price $2,445.00 USD -
Sentry Marine Battery Charger 115/230V Input 24VDC - 40A - 3-Bank [SFR2440/3X]
Regular price $2,405.00 USDRegular priceUnit price per$0.00 USDSale price $2,405.00 USD -
Sentry Marine Battery Charger 115/230V Input 24VDC - 60A - 3-Bank [SFR2460/3X]
Regular price $2,961.00 USDRegular priceUnit price per$0.00 USDSale price $2,961.00 USD -
Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]
Regular price $2,667.00 USDRegular priceUnit price per$0.00 USDSale price $2,667.00 USD -
Sentry Temperature Sensor w/12" Extension [SFR-TEMP]
Regular price $130.00 USDRegular priceUnit price per$0.00 USDSale price $130.00 USD -
Shadow-Caster 1M Plastic Track f/SCM-AL-LED Strips [SCM-AL-TRACK-1M]
Regular price $5.95 USDRegular priceUnit price per$6.99 USDSale price $5.95 USDSale -
Shadow-Caster 3" Round Underwater RGB LED Light [SC3-RGB-ALTB]
Regular price $242.50 USDRegular priceUnit price per$254.99 USDSale price $242.50 USDSold out -
Shadow-Caster 3-Position On/Off/Momentary Marine LED Lighting Switch [SCM-SWITCH-O/O/M]
Regular price $40.25 USDRegular priceUnit price per$42.99 USDSale price $40.25 USDSale -
Shadow-Caster 4-Channel Underwater Light Relay Module [SCM-PD4CH]
Regular price $249.40 USDRegular priceUnit price per$261.99 USDSale price $249.40 USDSale -
Shadow-Caster 6-Channel Digital Switch Module Shadow-NET Control f/Single Color 3rd Party Lighting [SCM-PWR6]
Regular price $364.60 USDRegular priceUnit price per$382.99 USDSale price $364.60 USDSale -
Shadow-Caster Accent Lighting Flex Strip 16' Terminated w/20' of Lead Wire [SCM-AL-LED-16]
Regular price $204.35 USDRegular priceUnit price per$214.99 USDSale price $204.35 USDSale -
Shadow-Caster Accent Lighting Flex Strip 8' Terminated w/20' of Lead Wire [SCM-AL-LED-08]
Regular price $141.40 USDRegular priceUnit price per$148.99 USDSale price $141.40 USDSale -
Shadow-Caster Bimini Blue Single Color Underwater Light - 16 LEDs - Bronze [SCR-16-BB-BZ-10]
Regular price $508.00 USDRegular priceUnit price per$529.99 USDSale price $508.00 USDSale -
Shadow-Caster Blue/White Color Changing Underwater Light - 16 LEDs - Bronze [SCR-16-BW-BZ-10]
Regular price $508.00 USDRegular priceUnit price per$529.99 USDSale price $508.00 USDSale -
Shadow-Caster Bracket Mount Spreader Light - Black Housing - White [SCM-SLB4X-GW-BK]
Regular price $216.25 USDRegular priceUnit price per$226.99 USDSale price $216.25 USDSale -
Shadow-Caster Bracket Mount Spreader Light - White Housing - White [SCM-SLB4X-GW-WH]
Regular price $216.25 USDRegular priceUnit price per$226.99 USDSale price $216.25 USDSale -
![Shadow-Caster Color Caster Extended Multi-Color Underwater Light - 10 Lead Wire [SCM-10-EXT-CC-20]](//www.northbaymarine-ca.com/cdn/shop/files/86323XL.jpg?v=1740547049&width=533)
Shadow-Caster Color Caster Extended Multi-Color Underwater Light - 10 Lead Wire [SCM-10-EXT-CC-20]
Regular price $782.25 USDRegular priceUnit price per$821.99 USDSale price $782.25 USDSale -
![Shadow-Caster Color-Changing White, Blue Red Dimmable - White Powder Coat Down Light [SCM-DL-WBR-WH]](//www.northbaymarine-ca.com/cdn/shop/files/76304XL.jpg?v=1740540804&width=533)
Shadow-Caster Color-Changing White, Blue Red Dimmable - White Powder Coat Down Light [SCM-DL-WBR-WH]
Regular price $125.50 USDRegular priceUnit price per$131.99 USDSale price $125.50 USDSold out -
Shadow-Caster Courtesy Light w/2' Lead Wire - 316 SS Cover - Bimini Blue - 4-Pack [SCM-CL-BB-SS-4PACK]
Regular price $157.80 USDRegular priceUnit price per$165.99 USDSale price $157.80 USDSold out -
Shadow-Caster Courtesy Light w/2' Lead Wire - 316 SS Cover - RGB Multi-Color - 4-Pack [SCM-CL-RGB-SS-4PACK]
Regular price $180.50 USDRegular priceUnit price per$189.99 USDSale price $180.50 USDSale
![SEM Rubberized Undercoating - 24oz Aerosol Can - Black [39523]](http://www.northbaymarine-ca.com/cdn/shop/files/109329XL.jpg?v=1751081456&width=533)
![SEM Rubberized Undercoating - 24oz Aerosol Can - White [39513]](http://www.northbaymarine-ca.com/cdn/shop/files/109328XL.jpg?v=1751081456&width=533)
![SEM Self Etching Primer - 20oz Aerosol Can - Black [39673]](http://www.northbaymarine-ca.com/cdn/shop/files/109295XL.jpg?v=1751048955&width=533)
![SEM Soap - 15oz [39362]](http://www.northbaymarine-ca.com/cdn/shop/files/85244XL.jpg?v=1740546354&width=533)
![SEM Solve - 20oz Aerosol Can [38373]](http://www.northbaymarine-ca.com/cdn/shop/files/109284XL.jpg?v=1750951440&width=533)
![SEM Tac Free Protective Topcoat - 12oz [39643]](http://www.northbaymarine-ca.com/cdn/shop/files/85251XL.jpg?v=1740546354&width=533)
![SEM Trim Black - 20oz Aerosol Can [39143]](http://www.northbaymarine-ca.com/cdn/shop/files/109324XL.jpg?v=1751081455&width=533)
![SEM Trim Black Ultra - 20oz Aerosol Can - Gloss Finish [49153]](http://www.northbaymarine-ca.com/cdn/shop/files/109327XL.jpg?v=1751081456&width=533)
![SEM Trim Black Ultra - 20oz Aerosol Can - Matte Finish [49133]](http://www.northbaymarine-ca.com/cdn/shop/files/109325XL.jpg?v=1751081455&width=533)
![SEM Trim Black Ultra - 20oz Aerosol Can - Satin Finish [49143]](http://www.northbaymarine-ca.com/cdn/shop/files/109326XL.jpg?v=1751081455&width=533)
![SEM Vinyl Prep - 13.3oz [38343]](http://www.northbaymarine-ca.com/cdn/shop/files/85245XL.jpg?v=1740546354&width=533)
![SEM XXX Universal Gun Cleaner - 20oz Aerosol Can [77763]](http://www.northbaymarine-ca.com/cdn/shop/files/109285XL.jpg?v=1750951440&width=533)
![SEM XXX Universal Surface Cleaner - 1 Quart [77774]](http://www.northbaymarine-ca.com/cdn/shop/files/109286XL.jpg?v=1751048953&width=533)
![Sensar Bilge Sentry Extension Cable - 6M [BSEC6M]](http://www.northbaymarine-ca.com/cdn/shop/files/102489XL.jpg?v=1740557616&width=533)
![Sensar Boat Monitor Package w/o Bilge Sentry [BM700]](http://www.northbaymarine-ca.com/cdn/shop/files/107406XL.jpg?v=1740561993&width=533)
![Sensar Boat Monitor w/Bilge Sentry [BMBS700]](http://www.northbaymarine-ca.com/cdn/shop/files/102488XL.jpg?v=1740557616&width=533)
![Sentry Marine Battery Charger 115/230V Input 12VDC - 60A - 3-Bank [SFR1260/3X]](http://www.northbaymarine-ca.com/cdn/shop/files/106679XL.jpg?v=1740561586&width=533)
![Sentry Marine Battery Charger 115/230V Input 24VDC - 40A - 3-Bank [SFR2440/3X]](http://www.northbaymarine-ca.com/cdn/shop/files/106681XL.jpg?v=1740561587&width=533)
![Sentry Marine Battery Charger 115/230V Input 24VDC - 60A - 3-Bank [SFR2460/3X]](http://www.northbaymarine-ca.com/cdn/shop/files/106680XL.jpg?v=1740561587&width=533)
![Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]](http://www.northbaymarine-ca.com/cdn/shop/files/106678XL.jpg?v=1740561586&width=533)
![Sentry Temperature Sensor w/12" Extension [SFR-TEMP]](http://www.northbaymarine-ca.com/cdn/shop/files/106682XL.jpg?v=1740561587&width=533)
![Shadow-Caster 1M Plastic Track f/SCM-AL-LED Strips [SCM-AL-TRACK-1M]](http://www.northbaymarine-ca.com/cdn/shop/files/88231XL.jpg?v=1740547859&width=533)
![Shadow-Caster 3" Round Underwater RGB LED Light [SC3-RGB-ALTB]](http://www.northbaymarine-ca.com/cdn/shop/files/112991XL.jpg?v=1772140251&width=533)
![Shadow-Caster 3-Position On/Off/Momentary Marine LED Lighting Switch [SCM-SWITCH-O/O/M]](http://www.northbaymarine-ca.com/cdn/shop/files/88257XL.jpg?v=1740547864&width=533)
![Shadow-Caster 4-Channel Underwater Light Relay Module [SCM-PD4CH]](http://www.northbaymarine-ca.com/cdn/shop/files/98041XL.jpg?v=1740553875&width=533)
![Shadow-Caster 6-Channel Digital Switch Module Shadow-NET Control f/Single Color 3rd Party Lighting [SCM-PWR6]](http://www.northbaymarine-ca.com/cdn/shop/files/98042XL.jpg?v=1740553875&width=533)
![Shadow-Caster Accent Lighting Flex Strip 16' Terminated w/20' of Lead Wire [SCM-AL-LED-16]](http://www.northbaymarine-ca.com/cdn/shop/files/62538XL.jpg?v=1740533773&width=533)
![Shadow-Caster Accent Lighting Flex Strip 8' Terminated w/20' of Lead Wire [SCM-AL-LED-08]](http://www.northbaymarine-ca.com/cdn/shop/files/62539XL.jpg?v=1740533773&width=533)
![Shadow-Caster Bimini Blue Single Color Underwater Light - 16 LEDs - Bronze [SCR-16-BB-BZ-10]](http://www.northbaymarine-ca.com/cdn/shop/files/70116XL.jpg?v=1740537351&width=533)
![Shadow-Caster Blue/White Color Changing Underwater Light - 16 LEDs - Bronze [SCR-16-BW-BZ-10]](http://www.northbaymarine-ca.com/cdn/shop/files/70113XL.jpg?v=1740537350&width=533)
![Shadow-Caster Bracket Mount Spreader Light - Black Housing - White [SCM-SLB4X-GW-BK]](http://www.northbaymarine-ca.com/cdn/shop/files/107021XL.jpg?v=1740561791&width=533)
![Shadow-Caster Bracket Mount Spreader Light - White Housing - White [SCM-SLB4X-GW-WH]](http://www.northbaymarine-ca.com/cdn/shop/files/107020XL.jpg?v=1740561790&width=533)
![Shadow-Caster Color Caster Extended Multi-Color Underwater Light - 10 Lead Wire [SCM-10-EXT-CC-20]](http://www.northbaymarine-ca.com/cdn/shop/files/86323XL.jpg?v=1740547049&width=533)
![Shadow-Caster Color-Changing White, Blue Red Dimmable - White Powder Coat Down Light [SCM-DL-WBR-WH]](http://www.northbaymarine-ca.com/cdn/shop/files/76304XL.jpg?v=1740540804&width=533)
![Shadow-Caster Courtesy Light w/2' Lead Wire - 316 SS Cover - Bimini Blue - 4-Pack [SCM-CL-BB-SS-4PACK]](http://www.northbaymarine-ca.com/cdn/shop/files/62544XL.jpg?v=1740533773&width=533)
![Shadow-Caster Courtesy Light w/2' Lead Wire - 316 SS Cover - RGB Multi-Color - 4-Pack [SCM-CL-RGB-SS-4PACK]](http://www.northbaymarine-ca.com/cdn/shop/files/62547XL.jpg?v=1740533774&width=533)