RCD Extension Lead with 30mA RCBO MCB Leakage Protection, SAFEMORE 4 Gang 13A Fused Power Strip with 3M Heavy Duty Extension Cord for Pool Pump, Power Pressure Washer: Amazon.co.uk: Electronics & Photo
20m Cable Extension Reel Lead RCD Plug 4 Way 13a Mains Sockets SMJ Electrical for sale online | eBay
13A 4 gang extension lead (RCD options) – Tough Leads