Just plug the tester in the 7/13 pin socket or the 7/13 pin plug of the trailer or For caravan and press the yellow button on the side of the tester. Designed to indicate a failure in the wiring on both towing vehicles and trailers/For caravans etc.
eBay
Just plug the tester in the 7/13 pin socket or the 7/13 pin plug of the trailer or For caravan and press the yellow button on the side of the tester. Designed to indicate a failure in the wiring on both towing vehicles and trailers/For caravans etc.
eBay
Just plug the tester in the 7/13 pin socket or the 7/13 pin plug of the trailer or For caravan and press the yellow button on the side of the tester. Designed to indicate a failure in the wiring on both towing vehicles and trailers/For caravans etc.
eBay
Quick, easy and very simple to use! The Tester is designed to indicate a faulty wiring or blown bulbs/light in the wiring on your trailer, or horsebox with a Six Light. It can be used on many Applications fitted with Unit N 4 pin plugs and sockets generally fitted on Trailers, Caravans, Cars, Truck etc.
eBay
This Trailer Wiring Tester 12 Volt TestaTow is the professionals choice, portable and well constructed the 12 Volt TestaTow quickly tests any trailer without the need of a vehicle or battery. 12 Volt Tow Bar & Caravan Lights Tester.
eBay
Just plug the tester in the 13 pin socket or the 7/13 pin plug of the trailer or caravan and press the yellow button on the side of the tester. 1 x Plug Socket Diagnostic Tools. Designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc.
eBay
Belt Drive. TECHNICAL DETAILS A mains-powered 2-In-1 diagnostic kit that allows the user to check and test both the vehicle tow socket and trailer light functionality. The wireless design makes it perfect for one-person operation, allowing for quick and efficient checks without assistance.
eBay
Just plug the tester in the 7/13 pin socket or the 7/13 pin plug of the trailer or For caravan and press the yellow button on the side of the tester. Designed to indicate a failure in the wiring on both towing vehicles and trailers/For caravans etc.
eBay