Found on Ifor Williams trailers HB511 and HB506. Curly cable by the plug so that it will allow the distance needed when manoeuvring the trailer rather than pulling the plug out of the socket on the vehicle.
eBay
1100/330PCS Cable marker Mark cable tie tags cable number box markers for cables to A to Z numbers 0 to 9 cable marker printer
Aliexpress UK
Suitable for Ifor Williams. High quality genuine Maypole product. 3mm x 1m Red PVC coating. Vehicle fitting: Carabiner. Other quantities available.
eBay
6pcs Cord Hider for One Cord, 102in Cable Hider, Paintable Wire Covers for Cords Wall, PVC Wire Hider, Single Cable Raceway
Aliexpress UK
Maximum Load Capacity: 3500lbs. Item Type: Trailer Safety Cablet. 1 x Trailer Safety Cable. 11.5mm / 0.5in. Material: Galvanized Iron.
eBay
Creality Official Ender 3 S1 Cables Combination, Wiring of Screen Cable,Flat Cable, X/Y Axis Motor Limit Cable 3D Printer Cable
Aliexpress UK
RADEX TRAILER LIGHT HARNESS FOR QUICKFIT PLUG IN SIDE MARKER LIGHTS. 12V N TYPE 7 PIN PLUG with clear plug in connector (connect to rear light) and 4 spade connectors (2 for either side). (see our range of plug in lights).
eBay
Under Desk Cable Management Tray Clamp Mounted Cable Cord Organizer Retractable Cable Storage Rack for Cords Wires Power Strip
Aliexpress UK
Yellow PVC breakaway cable suitable for braked trailers and caravans. Trailer fitting: burst ring. Vehicle fitting: carabiner.
eBay
1PC 1m/39.37in TV Cable Management Cord Hider Cord Organizer Raceway Kit System Covers Cables PVC Trunking Channel Cable Sleeves
Aliexpress UK
Black 7 Core Cable 12N ( 7 x 0.65 ) Light Duty 7-Core cable suitable for trailers. Black 7 Core Cable ( 7x0.65 ).
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Adhesive Cable Clips-Wire Organizer for Desk and Nightstand,Cable Management for USB/Charging/Mouse Cords Power Cord Mouse Cable
Aliexpress UK
2x Trailer Tail Lights. Each magnetic cluster has an indicator, brake, rear side light. For Trailers, Horse Boxes, Tractors, Boat & Jet Ski Trailers, Caravans, Bike Racks etc. For Trailers,Horse Boxes,Tractors,Boat & Jet Ski Trailers,Caravans,Bike Racks, etc.
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1PC 1/2/3/5m TV Cable Management Cord Hider Cord Organizer Raceway Kit System Covers Cables PVC Trunking Channel Cable Sleeves
Aliexpress UK
Trailer Secondary Coupling for Unbraked trailers. Breakaway, Safety, 5mm Cable, Camping trailers. Hitch & Coupling Heads. 400mm total length. Trailer Security. Trailer Parts. Secondary Couplings. H K Trailers Ltd. first started trading in May 2015.
eBay
MORLDGJ 10pcs/Lot 0.5ft 0.65FT 1FT CAT6 UTP Round Cable Ethernet Cables Network Wire Cable RJ45 Patch Cord Black Lan Cable
Aliexpress UK