Netagon 2 Gang UK Plug 30M Cable Lead Garage & Home Red/Black Extension Reeler Real with Stand, Carry Handle and Reset Button: Amazon.co.uk: Electronics & Photo
Heavy Duty 2 Gang Way 5M Extension Cable Lead Reel UK Mains Socket Safety Home | eBay
Netagon Camping, Caravan & Motorhome Travel 15M Roller Real Extension Lead Cable Mobile Mains Power Unit 5 in 1 Power Supply with LED Light : Amazon.co.uk: Electronics & Photo
Extension Leads
Masterplug Heavy Duty 13A Electrical 25m 4 Gang Socket Main Cable Extension Reel | eBay
TALA 40m x 220V 2 Out, 2.5mm Large Cable Reel
Can you leave outdoor extension cords in the rain? - Quora