USD
7Pin 12V Trailer Socket Tester Electrical Tow Bar Wiring Circuit Light Test Tool
Carefully selected materials, frosted surface.
Cross slotted Copper needles, cooperate with the female pin.
The cross slotted of size is easier to control. (The size of the a slotted is not stable)
Safe and dependable performance, reasonable design. Deft appearance, convenient usage.
Trailers (RV can also be used)
1.Connect the 7-hole plug of the trailer to the tester
2.Press the yellow button on the side of the tester
Test every car every pin socket functions: open the left turn signal, the tester Yellow No. 1 indicator will light up if the LED is not lit, the line connection error or a bad line. Repeat these two steps can be tested separately right turn signal / fog lights / etc.
Specifications
This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car. This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer.
Suitable range: Suitable for 7-pin trailer plug socket connector (N type) test.
Colour: Black
Material: ABS & Copper
Package Size: 20x6x5cm
Packages:
1 x Trailer tow connector tester Signal Test