16A Outdoor Sockets With Extension Cable 1M TO 30M, 2 Gang For Camping Caravan Motor Home Weatherproof Storm Outside Plug Sockets Waterproof Electric Box Double Switched 13 A IP66 (40 Metre (40M)) :
30m 110v 32amp extension lead 6mm cable IP44 rated
Outdoor Extension Lead 30m Weatherproof Garden Power Socket & Outdoor Extension Lead 20m Weatherproof Garden Power Socket : Amazon.co.uk: DIY & Tools
Outdoor Extension Lead 10M Waterproof IP66 Garden 2 Way Socket Long Extension Cord Weatherproof Double Switched Outside Use: Amazon.co.uk: Electronics & Photo
30 Metre Extension Cable For Heavy Duty Waterproof Outdoor String Lights - 30m – Lighting Legends
30m RCD protected single socket 13amp heavy duty extension lead
Ultracharge 30m Extension Lead Cable 10A Extra Heavy Duty Cord Plug/Socket Red 9314857001815 | eBay