Southwire (By-the-Foot) 10/3 600-Volt CU Black Flexible Portable Power SOOW Cord 55809799 - The Home Depot
Southwire 25-ft 10 / 3-Prong Outdoor Sjtw Heavy Duty Lighted Extension Cord in the Extension Cords department at Lowes.com
Iron Forge Cable 10 Foot Outdoor Extension Cord - 10/3 SJTW Black 10 Gauge Extension Cable with 3 Prong Grounded Plug for Safety, 15 AMP - Great for Garden and Major Appliances - Newegg.com
100 ft 10 Gauge Extension Cord 10/3 Contractor Grounded Extension Cord 100 ft 10 Gauge Power Extension Cord 10/3 Plug Extension Cords 100 ft with Lighted Ends - Amazon.com
Milspec 10 ft. 12/3 ProPower Triple-Tap Heavy Duty Extension Cord - Walmart.com
Cord (unit) - Wikipedia
HDX 100 ft. 16/3 Light Duty Indoor/Outdoor Extension Cord, Orange HD#277-525 - The Home Depot