UPS & Power Adapters
2xMasterplug CT1513P/IPS 15 m Extension Lead with In-Line weatherproof Socket
15m, 13 amp extension lead with in line weatherproof socket
https://www.bizrate.co.uk/ups_poweradapters/2xmasterplug-ct1513p-ips-15-m-extension-oid8430607124.html