Gray Extension Cords in Extension Cords by Color - Walmart.com
Grounding Extension Cord (6m) - Groundology
1 Gang Extension Lead 5m Lead – White | Skytronic (429.733UK)
Outdoor Extension Lead 10m Plug Socket Power Cable Extra Long Extension Cord 13 | eBay
White 4-Way 2 Metre Extension Lead Individually Switched
Appliance Extension Cord - 3ft Heavy Duty Gray Extension Wire for Air Conditioner, Refrigerator, & All Major Appliances - 14 Gauge High Voltage 3 Prong Flat-End Appliance Cord, for Indoor use: Amazon.co.uk:
24-826 AC Extension Cord/Cable - Train Trax
5m/16.6Ft 2 Gang Electric Extension Lead 13amp Current Rated