Top 9 L5-20P Extension Cord – Extension Cords

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1. Monoprice

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Black | Locking Connectors, NEMA L5-20P to NEMA L5-20R, 12AWG, 20A, Sjt, 125V, 10 Feet, Monoprice Heavy Duty Extension Cord

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Monoprice #ad - Service & support: you're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions. Buy with confidence: with monoprice Lifetime Warranty on all cables, you can rest assured we stand behind our products and our customers. This monoprice heavy-duty extension cord connects your computer or other device with a NEMA 5-20P plug to a NEMA L5-20R outlet. Quality at a fair price: Monoprice rugged design and rigid quality control standards deliver high quality products at fair prices. Nema l5-20p to nema l5-20R.
BrandMonoprice #ad
ManufacturerMonoprice #ad
Height2 Inches
Length10 Inches
Weight1.78 Pounds
Width9 Inches
Part Number135065
Model135065
WarrantyLifetime Warranty

2. Iron Box

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NEMA L5-20 Extension Power Cord, Iron Box Part # IBX-4801-03, 3 Foot, 20A/125V, 12/3 SJOOW

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Iron Box #ad - Heavy duty 12/3 SJOOW. Ul listed. Nema l5-20p plug to l5-20R Connector. 3 foot Length. Rated 20a/125V.
BrandIron Box #ad
ManufacturerIron Box #ad
Height2.4 Inches
Length36 Inches
Weight4.5 Pounds
Width2.4 Inches
Part NumberIBX-4801-03
ModelIBX-4801

3. Monoprice

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NEMA L5-20P to NEMA L5-20R, SJT, Black | Locking Connectors, 12 Feet, 125V, 20A, 12AWG, Monoprice Heavy Duty Extension Cord

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Monoprice #ad - Buy with confidence: with monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. Nema l5-20p to nema l5-20R. Service & support : you're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions. This monoprice heavy-duty extension cord connects your computer or other device with a NEMA 5-20P plug to a NEMA L5-20R outlet. Quality at a fair price: monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.
BrandMonoprice #ad
ManufacturerMonoprice #ad
Height2 Inches
Length9 Inches
Weight2.02 Pounds
Width9 Inches
Part Number135066
Model135066
WarrantyLifetime Warranty

4. XUANHUA

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HENGYI L5-20P to L5-20R Generator Locking Power Cord,Generator Cord,SJTW 12AWG,3 Prong Generator Lock Extension Cord with UL Listed,Heavy Duty Extension Cord, Black,20A,125V,10FT

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XUANHUA #ad - Emergency ready – equipped with superior weatherproofing, you can count on reliable 20 amp power flow, especially in those ”extreme” situations. Indoor and outdoor – made for various uses both indoor and outdoor these cords are molded with heavy duty 12/3 AWG wire capable of being buried directly in the ground.

Weather resistant construction – this fully sealed l5-20 molded extension cord provide excellent protection from water, and dirt. Customer satisfaction & product quality are our first priority- if you have any question about our products and service, please feel free to contact us, we will reply within 24 hours. The ul number is E257089. This heavy-duty extension cord connects your computer or other device with a NEMA 5-20P plug to a NEMA L5-20R outlet. Compatible with any generator equipped with a L5-20 receptacle.
BrandXUANHUA #ad
ManufacturerXUANHUA #ad

5. Monoprice

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NEMA L5-20P to NEMA 5-15/20R, 125V, 12AWG, 20A, 2 Feet, Black | Locking Connector, Sjtw, Monoprice Heavy Duty Extension Cord

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Monoprice #ad - Buy with confidence: with monoprice Lifetime Warranty on all cables, you can rest assured we stand behind our products and our customers. Quality at a fair price: Monoprice rugged design and rigid quality control standards deliver high quality products at fair prices. Nema l5-20p to nema 5-15/20R. Service & support: you're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions. This monoprice heavy-duty plug adapter transforms a NEMA 5-15P or 5-20P straight-blade plug into a locking L5-20P plug.
BrandMonoprice #ad
ManufacturerMonoprice #ad
Height1.5 Inches
Length11.5 Inches
Weight0.61 Pounds
Width2.5 Inches
Part Number135062
Model135062
WarrantyLifetime Warranty

6. Monoprice

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12AWG, 120V, Sjt, 20A, Monoprice Heavy Duty Extension Cord, Black | Locking Connector, NEMA L5-20R to NEMA 5-20P, 2 Feet

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Monoprice #ad - Nema l5-20r to nema 5-20P. Buy with confidence: with monoprice Lifetime Warranty on all cables, you can rest assured we stand behind our products and our customers. Quality at a fair price: Monoprice rugged design and rigid quality control standards deliver high quality products at fair prices. This monoprice l5-20r to 5-20p heavy-duty power adapter transforms a NEMA 5-15/20R straight-blade outlet to a locking L5-20R outlet. Service & support: you're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions.
BrandMonoprice #ad
ManufacturerMonoprice #ad
Height1.95 Inches
Length14.15 Inches
Weight0.58 Pounds
Width7.85 Inches
Part Number135064
Model135064
WarrantyLifetime Warranty

7. LifeSupplyUSA

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25ft 2-Pack Generator Power Extension Cord Male NEMA L5-20P Plug Tri-Source 3 Outlet 5-15R 10/3 Lighted End Female Receptacles by LifeSupplyUSA 10/3

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LifeSupplyUSA #ad - Pack of 2. This heavy duty cord's large gauge size helps avoid cable from overheating due to long period usage. Temporary power cord engineered to work with generators or other equipment rated equal to or less than 15 amps.

Premium product: highly resistant, designed to perform in extreme temperatures will not crack or deteriorate. Rugged vinyl jacket is resistant to oil, grease, Durable & Perfectly Flexible, moisture and abrasion. Effective: durable, strong, resilient and long-lasting, this heavy duty cord's large gauge size helps avoid cable from overheating due to long period usage. Great value: 10 gauge/3 wire conductor 25 foot length sjt heavy duty generator power extension cord.

Easy to use: hook and loop strap included, for help keeping cord together. Male l5-20p, 125v plug and three molded 15-Amp 5-15R female tri-source receivers. Safety first: lighted end indicates when the power is on! Bright PVC jacket color makes this extension cord easily visible, home, most suitable for work/construction purposes, and office.
BrandLifeSupplyUSA #ad
ManufacturerLifeSupplyUSA #ad
Height7.5 Inches
Length18.5 Inches
Weight15 Pounds
Width8 Inches
Part Number21033L2025FT

8. Iron Box

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15 Foot, 20A/125V, 12 AWG, Iron Box Part # IBX-4801-15, NEMA L5-20 Extension Cord

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Iron Box #ad - Indoor and outdoor – made for various uses both indoor and outdoor these cords are molded with heavy duty 12/3 AWG wire capable of being buried directly in the ground.

Weather resistant construction – this fully sealed l5-20 molded extension cord provide excellent protection from oils, water, and dirt. The world's leading power cord supplier - Iron Box sells UL listed power cords with only the best components and wire. Compatible with any generator equipped with a L5-20 receptacle. Rated for 20 amps and 125/250V. Emergency ready – equipped with superior weatherproofing, you can count on reliable 20 amp power flow, especially in those ”extreme” situations. Heavy duty - featuring an l5-20p plug to l5-20R Connector.
BrandIron Box #ad
ManufacturerIron Box #ad
Height2.4 Inches
Length180 Inches
Width2.4 Inches
Part NumberIBX-4801-15
ModelLYSB0047OJUYM-CMPTRACCS

9. Parkworld

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125 Volts, Parkworld NEMA L5-20 Extension Cord, Locking 3-Prong, 20 AMP, 2500 Watts 50FT

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Parkworld #ad - Nema l5-20p to l5-20r, max rate 2500 watt 20A,125V. Molded with electroplate copper terminal in order to avoid surface oxidation effectively. Universal to all other brands 3-ping l5 type 20A locking connector, Chose 25 foot, 36 foot, 50 foot for your need. Sjtw 12awg/3c stranded wire extension cord with Outdoor Jacket, support max 300 Volts and 20 amp overload. Ul & cul approved and listed, Heavy-duty for RV, 100% copper conductor inside. Generator 3-prongs twist lock l5-20 locking connector, 120 voltages.
BrandParkworld #ad
ManufacturerParkworld #ad
Part NumberGenerator 20A Extension Cord