With this option all that's required once installed, would be to attach the sockets and 16A hook up point. Hook Up Flap Colour – This is the hook up you will install that will accept your 16A camp site hook up lead.
eBay
16A 230V Mains Hook-up lead 2.5mm sq. Plug & Coupler spec 2P+E IP44 16A. Plug & Coupler conform to EN60309 CE. Cable conforms to BS6500. We would always appreciate the opportunity to put things right if there is a problem of any kind.
eBay
1 x Caravan Extension Lead. All extension leads include a blue 32A plug and 32A Connector (socket). Cable Length:5M/10M/15M. Temperature Range : -20°C to +70°C. Conductor Line Size：8mm. Connector Style: 3-Pin.
eBay
Length:15m/ 25m (optional). 【Application】Our Caravan Hook Up Cable is very suitable for camping, cars, RVs, garage or other outdoor work. 【Outdoor Extension Lead】Our Caravan Hook Up Cable is an excellent choice when traveling around or completing the project around the house.
eBay
10M-25M Heavy Duty Hook Up Caravan Cable Camping 16A 220-250V Mains Extension UK. 1 Slot LED Light Automatic Watch Winder Black With 2 Modes PU Leather Exterior. 1 Industrial plug RV extension cord（10m/15m/25m/50m ）.
eBay
Fits this Socket box HERE. We aim to answer all enquiries within 24hrs. Colour: White.
eBay
1 x 3 Pin Mains Coupler Socket (female). 1 x 3 Pin Mains Plug (male). 230v 10m Camping/Caravan Electric Extension Lead. For use in the outdoors, garage use, marine, camping, caravans, generators, etc.
eBay
Fly Lead - Plug into a 16A Socket to give you 4 x 13A UK Sockets. 4 Gang 13 Amp Socket - Max. Useful for Charging an EV, Connecting to Generator, Using Power Tools, Plugging into Marinas, Camping Sites etc.
eBay