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Conntek 20520-050 NEMA 5-20 Outdoor Extension Cord 20 Amps 125 Volts, 50 Feet: Amazon.co.uk: Electronics & Photo
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AC WORKS Heavy Duty Durable Extension Cord (25FT NEMA 6-20 20A 250V) : Amazon.ca: Tools & Home Improvement
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NEMA 5-20 Extension Power Cord - 3 Foot (Custom Build), 20A/125V - UL Listed - Iron Box Part # IBX-1010 (3 ft, Built) - Amazon.com
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Cable Matters Outdoor Rated 12 AWG Heavy Duty 20 Amp Extension Cord 25 ft Power Cable with LED Light (NEMA 5-20P to NEMA 5-20R) - Amazon.com
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6 FT 12 AWG 3 Prong Replacement Power Cord, 20 Amp 12 Gauge 3 Conductor Wire Extension Cable with Pigtail Open Wiring End.: Amazon.co.uk: Electronics & Photo
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Tripp Lite Power Extension Cord, C19 to C20 - Heavy-Duty, 20A, 250V, 12 AWG, 6 ft. (1.83 m), Black - Critical Power Supplies
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AC WORKS 25 ft. SOOW 12/4 NEMA L15-20 20 Amp 3-Phase 250-Volt Industrial Rubber Extension Cord L1520PR-025E - The Home Depot
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Manufacturer Base 20 Amp 250 NEMA 6-20 Volt Heavy Duty Appliance Extension Cord Custom Long Power Cords UL Listed - Cablesgo
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Tripp Lite Heavy-Duty Power Extension Cord, 20A, 12AWG (IEC-320-C19 to NEMA 5-20P), 10-ft. - Critical Power Supplies
Can you use extension cords in a PVC pipe to run underground to power up a small shop? My idea would be to tie togetehr 3 - 100' cords to make a
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