STARELO Electrical Replacement Plug & Connector Set Extension Cord Ends Black Shell 125V 15A 2Pole 3Wire NEMA 5-15P & 5-15R Industrial Grade 3-Prong Straight Blade Grounding Type(1) - Amazon.com
Micro Connectors AC Power Cord 2-Pack 1-ft 16 / 3-Prong Indoor Sjt Medium Duty General Extension Cord in the Extension Cords department at Lowes.com
CordSafe Extension Cord Plug Protector & Safety Cover Water-Resistant Outdoor Prevents Tripping Keep Cords Connected White 3-Pack 2661-3 - The Home Depot
Extension Cord Electrical Wire Repair End 15 Amp, 125 Volt | Female 3-Prong Grounding Replacement Connectors Set | Safety-Rated Connection | Triple-Drive Screws for Easy Installation 4 Pieces - Amazon.com
Tripp Lite Heavy-Duty Power Extension Cord, 30A, 10 AWG (NEMA L5-30P to NEMA L5-30R), Locking Connectors, 6 ft. - power - P046-006-LL-30A - Power Cables - CDW.com