Outdoor Waterproof Extension Lead 1 Gang 20M Extra Long Extension Cord IP66 Waterproof Garden Extension Cable Outside Use Single Switched Weatherproof Sockets: Amazon.co.uk: Electronics & Photo
SuperHandy Cord Reel Retractable Extension Extra Long 20m (65ft) x 3G2
240V Blue Extension Lead 16A x 20M
240V Yellow Extension Lead 16A x 20M with 6 Way Socket