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1. Champion Power Equipment

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Champion 25-Foot 30-Amp 250-Volt Generator Power Cord for Manual Transfer Switch L14-30P to L14-30R

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Champion Power Equipment #ad - Flexible – the cold and heat resistant 25-foot, 10-gauge wire stays flexible in extreme temperatures and is rated for 250-volt use. Safe – extend your power up to 25 feet away, protecting you and others from hazardous generator exhaust. Powerful – connect the locking outlet on your generator to the manual transfer switch on your home and extend up to 30 amps of power. Weather resistant – Service grade, abrasion and weather-resistant SJTW insulation. Reliable – champion support includes 1-year limited warranty with FREE lifetime technical support from dedicated experts.
BrandChampion Power Equipment #ad
ManufacturerChampion Power Equipment #ad
Height1.5 Inches
Length10.6 Inches
Weight8.8 Pounds
Width10.6 Inches
Part Number100395
Model100395

2. RVGUARD

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125/250V Up to 7500W 10 Gauge SJTW Generator Cord, RVGUARD 4 Prong 30 Amp 15 Feet Generator Extension Cord, NEMA L14-30P/L14-30R, ETL Listed

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RVGUARD #ad - Heavy duty – all-weather and water-resistance, much safer for emergency and extreme weather using. Storage – colorful storage bag and cord organizer with carrying handle keep power cord neatly for storage. Etl listed – nema l14-30p to l14-30r sjtw 10 gauge 4 prong 15FT generator extension cord 125/250V. The strain relief structure makes the cord not easy to pull out. Great value – big gauge and pure copper to avoid the cable getting overheating from long time use. Well made – twist lock plug avoids cord falls off.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberRGGEC43015
ModelRGGEC43015

3. Miady

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Miady NEMA L14-30P Generator Plug, 30 Amp 4-Prong Industrial Grade Locking Male Plug Up to 7,500W, Grounding Type/UL listed

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Miady #ad - Keep out debris/ moisture: Built with rubber grommet inside, give moisture for different sizes of cords. Nema l14-30p: heavy duty l14-30p locking plug, 3-pole, uses with 10-gauge cord for up 7, 4-wire grounding type at 125/250V, 500W of generator with 30A outlet.

Tightly lock: screw down stress relief section, secure locking on generator to keep it from vibrating loose and falling out. Built to last: ul listed, well-conductive copper parts and Nylon bases construction are rugged and durable for dependable use. Safe enough: the contacts are in plastic housings without wrapping wires around screws, slide each wires into an individual tube and tighten, prevent shorting or stray strands.
BrandMiady #ad
ManufacturerMiady #ad
Part NumberPD-20945

4. RVMATE

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ETL Listed, Waterproof for Outdoor Use, NEMA L14-30P 125/250 Volt Power Inlet Box, RVMATE 30Amp 4 Prong Generator Power Inlet Box

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RVMATE #ad - Lock: locking design is also compatible with generator cord and Marine cord. Specifications: nema l14-30p, 3750w/7500w power inlet box, 30a 125v/250v, can be compatible with 30A generator cord. Light: indicated light gives a clear indication which provides optimum performance and service safety. Waterproof&dustproof: Flip cover can play a waterproof & dustproof role. Special note: for waterproofing, right, four knockouts left, bottom& back are not penetrated and you need to drill them.
BrandRVMATE #ad
ManufacturerRVMATE #ad
Part NumberRML1430PB

5. Conntek

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Conntek GEN1688 L14-30P to Multi-Outlet Power Cord 30 Amp 4-Prong

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Conntek #ad - Cable: sjtw 10/4. Length: 25 Feet. Max watts: 7, 500 Watts. Connectors female: nema 5-15/20R Multiple Outlets Available. Plug male: nema l14-30p 30 Amp 4 Prong.
BrandConntek #ad
ManufacturerConntek #ad
Height5 Inches
Length5 Inches
Weight7.5 Pounds
Width4 Inches
Part NumberGEN1688
ModelGEN1688

6. MaxWorks

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MaxWorks 80841 25 Ft. Heavy Duty 4-Prong Twist Lock 125V/250V 30 Amp L14-30P Male L14-30R Female Generator Extension Cord, Black and yellow

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MaxWorks #ad - Features 4-prong 125v/250v nema l14-30p to l14-30r will handle up to 7500 watts for use on generators and other portable device and equipment.

Constructed from commercial grade 10 gauge all copper wires with 4-prong 30 amp molded twist lock plug to prevent accidental disconnect or slippage and allows you to fully utilize your generator’s output capability. Designed to provide connecting link between your generator and manual transfer switches, transfer panel or/and power inlet boxes. 4-prong twist for safer and tighter connection. Etl/cetl listed for use with outdoor appliances. Male plug connects to generator and female receptacle to transfer switch/power inlet box.
BrandMaxWorks #ad
ManufacturerMaxWorks #ad
Height3.6 Inches
Length13.4 Inches
Weight7 Pounds
Width13.4 Inches
Part Number80841
Model80841
Warranty90 days

7. RVMATE

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RVMATE 4 Prong 30 Amp 15 Feet Generator Extension Cord, NEMA L14-30P/L14-30R, 125/250V Up to 7500W 10 Gauge SJTW Generator Cord

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RVMATE #ad - Various sizes: our generator extension cord can be used with generator, portable tools and other equipment. Decent quality: the generator extension cord can endure bad weather due to strict production process and high quality material, the cord is waterproof and flexible.

Item detail: 15ft nema l14-30p to l14-30r sjtw 10 gauge 4 prong generator extension cord 125/250V up to 7500W. By the way, there is different size to select. Safe design: constructed with twist lock plug and connector to prevent wire from falling during use. What you get: every package will contain generator extension cord, generator adapter plug, bag and towel, help you organize and clean the cord.
BrandRVMATE #ad
ManufacturerRVMATE #ad
Part NumberGC43015-RM

8. S7

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125/250V 30Amp 7500 Watts Yellow Generator Lock Extension Cord Y, S7 50 Foot Heavy Duty Generator Locking Power Cord NEMA L14-30P/L14-30R,4 Prong 10 Gauge SJTW Cable

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S7 #ad - 7500 watts 30 amp generator power cord 10 gauge 4 wire nema l14-30p and nema l14-30r is designed for connecting directly to your homes electrical system. Warranty and services7 promise 24 months warranty and lifetime warmhearted service to assure your long term enjoyment.

Safe length 50ft with etl listedsafe extend your power up to 50ft away, protecting you and others from hazardous generator exhaust. Twist & lock designtwist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, hurricane, it will not slipping from the generator socket due to wind, snow, big rain, This is the best extension cord for your generator to connect with home appliance and electric power tools.

Portable generator cord 50ftstw 10/4 stw jacket provides up to 600 Volts of ProtectionDesigned for use with reliance Manual transfer switches, transfer panels and power inlet boxes. Offering 125/250 volts, can run the max wattage of 7500 watts.
BrandS7 #ad
ManufacturerS7 #ad

9. S7

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S7 Generator Adapter, 4-Prong Extension Power Cord 30Amp NEMA L14-30P to L6-30R Locking Plug 250Volt STW 3/C 10AWG Connector B1

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S7 #ad - Generator Pigtail Adapter. Nema l14-30p, 30 amp, 125/250 volt 4-prong Locking Male Plug. This flexible adapter is most often used for powering industrial equipment and power tools from a generator. Nema l6-30r, 30 amp, 250 volt locking Female Connector. Stw 10/3 30 amp copper wire with 600 Volt Anti-Cold Weather Jacket.
BrandS7 #ad
Manufacturerwin-win #ad
Height0.79 Inches
Length19.69 Inches
Width0.79 Inches

10. RVGUARD

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RVGUARD NEMA L14-30P Generator Plug Connector, 30 Amp AC 125V/250V,3 Pole-4 Wire,Twist Locking,Yellow White,Copper Pins,7500 Watt ETL

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RVGUARD #ad - Make an extension cord for your generator. Following the clear directions, you can assemble easily even if you are not an electrician. Replace the damaged plug, extended the life of extension cord. For generators, transfer switches, RV, trailer & camper. L14-30p, 30a 7500w 125/250v ac grounding Type Twist Lock.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberRGRM-L314P
ModelRGRM-L314P