2m RCD protected single socket 13amp heavy duty extension lead
2m RCD protected 4 gang socket heavy duty extension lead
13A 1 Gang Heavy Duty Outdoor RCD Extension Lead with Rubber Cable – Cinemattag LX
2 Gang Way RCD Extension Lead Safety Circuit Breaker Camping Hook Up Gardening | eBay
2m RCD protected double socket 13amp heavy duty extension lead
3m RCD protected 4 gang socket heavy duty extension lead
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
4 Way 13A Switched Socket Neon Flat 13A RCD Plug Portable PDU - Olson Direct
4-Gang Mains Extension Reel with RCD, 13A, 50m - Pro Elec | CPC
13 AMP Weatherproof RCD Outdoor Extension Lead IP66 2 Socket 5m to 25m 2 Gang | eBay
Heavy duty extension lead GFCI Surge Protection, SAFEMORE RCD extension lead With 3m Heavy duty Cable, 4 Gang 3680W, Plug Power Strip for Workshop/Garage/indoor - Yellow: Amazon.co.uk: DIY & Tools
13A Splashproof extension lead (RCD options) – Tough Leads
Masterplug EXU1013/2/RCD/CHT 2 socket 13A Grey & green Extension lead with RCD, 10m | DIY at B&Q