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Provides a safe connection: the safety Seal protects your cords, and accessories from water, lights, tools, dirt, and other debris that can cause dangerous electrical shorts and other damage. Versatile, air conditioners, halloween lights and string lights, water fountain and pool pumps, heaters, MULTIPURPOSE USE: Highly versatile and is perfect for both indoor and outdoor use; Great for Christmas lights, security cameras and more; Compatible with all cord sizes 12-gauge and smaller.
Heavy duty construction: made with durable, heavy-duty molded plastic to withstand rain, dirt and dust; Large housing fits grounded extension cords, snow, ice, large cord connections and even strings of lights/cords.

Extended length: extends 25 feet long, providing the necessary length to power your boat at distant power sources. Rated for 125/250 volts/12500 watts. Simple transporting and organized Storage: Comes equipped with an adjustable cord organizer and carrying strap handle that makes toting and storing simple after each use.
Weatherproof protection: The threaded locking ring feature creates a weatherproof connection, ensuring further moisture protection during outdoor use. Cord is yellow in color for high visibility and will not scuff or mar boat deck. High conductivity: features a marine-style 50-amp male nema ss2-50p and a marine-style 50-amp female NEMA SS2-50R locking connectors.



Our advantage: buy with confidence, we provide ONE YEAR warranty guaranteed. Energy-saving, low power consumption, long-lasting life. Max voltage: 24V. High qulity pvc, anti-aging, high compressive strength adopted, fetures flame retardant, excellent performance in corrosiveness resistance.



The exclusive locking tabs engage slots built into all Marinco inlets. Both plug and connector ends are molded to fit the contour of your hand. The marinco easy lock system: quickly locks the cord set to the inlet in just 1/8 of a turn.

1. Hot Headz
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Air Conditioners, Etc, Single, Orange, Hot Headz H-EXT-302 Outdoor Extension Safety Seal Resistant Cord Cover for Holiday Lights Water Fountains, Pool Pumps
#adHot Headz #ad - Easy to use: simple, and effective—just connect your cords, place into the safety seal and close, practical, no tools or installation required; A snap-lock lid flap and adjustable cord slots keep your cords securely connected and in place even when tugging on cords while using power tools and equipment during lawn and garden work.Provides a safe connection: the safety Seal protects your cords, and accessories from water, lights, tools, dirt, and other debris that can cause dangerous electrical shorts and other damage. Versatile, air conditioners, halloween lights and string lights, water fountain and pool pumps, heaters, MULTIPURPOSE USE: Highly versatile and is perfect for both indoor and outdoor use; Great for Christmas lights, security cameras and more; Compatible with all cord sizes 12-gauge and smaller.
More information #ad
Water resistant connections: a durable weather-resistant and water-resistant rubber gasket seal surrounding the entire closure keeps your cord connections dry and safe from dust, and debris NOTE: This product is water-resistant, dirt, NOT waterproof; Not for use under water; Will not keep out water under extremely wet conditions. Heavy duty construction: made with durable, heavy-duty molded plastic to withstand rain, dirt and dust; Large housing fits grounded extension cords, snow, ice, large cord connections and even strings of lights/cords.
Brand | Hot Headz #ad |
Manufacturer | HotHeadz International Inc #ad |
Height | 3 Inches |
Length | 8.25 Inches |
Weight | 0.3 Pounds |
Width | 3 Inches |
Part Number | H-EXT-301-Orange |
Model | H-EXT-302 |
Warranty | As labelled |
More information #ad
2. Camco
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Camco 25' PowerGrip Marine Extension Cord with 50M/50F Locking Adapters | Allows for Easy Boat Connection to Distant Power Outlets | Built to Last 55621
#adCamco #ad - Flexible, safe and durable construction: power cord is extremely flexible. Coated with a heavy-duty flame retardant, heat resistant PVC sheath that serves as protection from wear and tear, as well as outdoor elements.Extended length: extends 25 feet long, providing the necessary length to power your boat at distant power sources. Rated for 125/250 volts/12500 watts. Simple transporting and organized Storage: Comes equipped with an adjustable cord organizer and carrying strap handle that makes toting and storing simple after each use.
More information #ad
Constructed with 6-gauge wires with 100% copper wiring for superior conductivity. Weatherproof protection: The threaded locking ring feature creates a weatherproof connection, ensuring further moisture protection during outdoor use. Cord is yellow in color for high visibility and will not scuff or mar boat deck. High conductivity: features a marine-style 50-amp male nema ss2-50p and a marine-style 50-amp female NEMA SS2-50R locking connectors.
Brand | Camco #ad |
Manufacturer | Camco #ad |
Part Number | 55621 |
Model | 55621 |
Warranty | 1 year manufacturer |
More information #ad
3. High Tide marine Power Cords
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Marine Shore Power Extension Cord 30 Amp, 100 ft White 9507W
#adHigh Tide marine Power Cords #ad - Corrosion Resistant. 100 foot length. High visibility and Non-Marring White PVC Jacket. Uv stabilized Materials. Outdoor Use.More information #ad
Brand | High Tide marine Power Cords #ad |
Manufacturer | Electric Cord Sets, Inc. #ad |
More information #ad
4. Conntek
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Conntek 14435 RV Power Cord, RV 30-Amp to 50 Amp Locking 25 Feet
#adConntek #ad - Max rating: 3, 750 Watts. Ul listed power Cord OEM Quality. Plug male: nema tt-30p rv 30 amps, 125 Volts. Receptacle female: nema ss2-50r, 125/250-Volts, 50-amps, Locking Style.More information #ad
Brand | Conntek #ad |
Manufacturer | Conntek #ad |
Weight | 9.26 Pounds |
Part Number | 14435 |
Model | 14435 |
Warranty | 1 Year Limited |
More information #ad
5. Shangyuan
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66ft 22awg 2pin Wires for Pontoon Boat Kayak Stern Anchor Mast Courtesy Navigation Bow Marine Lights, Shangyuan Boat Light Extension Cable Wire Cord for 3528 5050 5630 Led Strip Light Single Color
#adShangyuan #ad - High purity oxygen-free copper with tin-plated, low resistance and soft, 22awg specification fetures high conductivity, can be bent arbitrarily. Common use for pontoon boat Sailboart Yacht Kayak Vessel Barge Ship, Step Lights, etc.Our advantage: buy with confidence, we provide ONE YEAR warranty guaranteed. Energy-saving, low power consumption, long-lasting life. Max voltage: 24V. High qulity pvc, anti-aging, high compressive strength adopted, fetures flame retardant, excellent performance in corrosiveness resistance.
More information #ad
Application: connection extension for 3528 5050 5630 single color led strip light, all round Lights, Stern Lights, Interior Light, for Boat Anchor Lights, running lights, Dome Light, Mast Lights, cabin light, Masthead Lights, Ceiling Lights, Transom Mount Light etc.Brand | Shangyuan #ad |
Manufacturer | Shangyuan #ad |
More information #ad
6. Conntek
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Conntek 10110-096M7 Double-End 7 Way Plug Inline Trailer Cord Black, 8-Feet
#adConntek #ad - Heavy duty weather stW Jacket is rated for 600 Volts. 7-way inline trailer Cord with 2 Plugs. Cable length: 8 feet. Cable grade: 10awg*2 + 12awg*1 + 14AWG*4.More information #ad
Brand | Conntek #ad |
Manufacturer | Conntek #ad |
Part Number | 10110-096M7 |
Model | 10110-096M7 |
Warranty | 1 year limited warranty |
More information #ad
7. Marvine
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Camping, Camper Use, MARVINE Cable 30 Amp 25FT RV Extension Cord STW10/3 Heavy Duty Male TT-30P RV Plug to SS2-50R 50 Amp RV Receptacle for Outdoor
#adMarvine #ad - Cord sets and power-supply cords certified for usa & canada standard: ul 817 CSA 22. 2 ul/cul listed ul/cul listed mariNE. Nema tt-30p molded right angle male plug, nema SS2-50R molded Female connector with Sealing Collar System Boat Side.More information #ad
Stw 10/3 cable 600volt, weather resistant for outdoor use. 30a 125v 25 feet with leD Power indicator light. 2 year warranty.Brand | Marvine #ad |
Manufacturer | Marvine #ad |
Height | 4.33 Inches |
Length | 16.54 Inches |
Weight | 8.69 Pounds |
Width | 16.54 Inches |
Part Number | P1T030S251CA5003 |
More information #ad
8. Marinco
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199117, Yellow, Marinco Cordset, 25', 30A 125V
#adMarinco #ad - Marinco cordset, yellow, 30a 125v, 25', part number 199117. Power indicator light: boatside connector features a molded-in LED light. When it glows red, you know you have power to the boat.The exclusive locking tabs engage slots built into all Marinco inlets. Both plug and connector ends are molded to fit the contour of your hand. The marinco easy lock system: quickly locks the cord set to the inlet in just 1/8 of a turn.
More information #ad
Watertight molded plug and connector for safety and durability and corrosion resistant, nickel plated contacts. When the thumbprint is in the 12 o’clock position, the blades line up for easy connection. Heavy duty, super flexible marine-grade cable 30 amp 10 gauge, 50 amp 6 gauge with contour grip and thumbnail locator.Brand | Marinco #ad |
Manufacturer | Marinco Electrical Group #ad |
Height | 10.5 Inches |
Length | 3.5 Inches |
Weight | 7.5 Pounds |
Width | 10.5 Inches |
Part Number | 199117 |
Model | 199117 |
Warranty | LIMITED WARRANTY |
More information #ad
9. Marvine
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Marvine Boat Shore Power Cord Extension 25FT 50 Amp 3 Prong Male SS1-50P to SS1-50R Female STW6/3 Cable Marine 50 Amp Cord
#adMarvine #ad - Nema ss1-50p molded male plug, nema ss1-50r molded Female connector with Sealing Collar System Boat Side. 50a 125v 25 feet with leD Power indicator light.More information #ad
Stw 6/3 cable 600volt, weather resistant for outdoor use. Cord sets and power-supply cords certified for usa & canada standard: ul 817 CSA 22. 2 ul/cul listed ul/cul listed mariNE. 2 year warranty.Brand | Marvine #ad |
Manufacturer | Marvine #ad |
Height | 4.33 Inches |
Length | 16.54 Inches |
Weight | 18.14 Pounds |
Width | 16.54 Inches |
Part Number | P1S150S151CA3002 |
More information #ad