The TCT01-HC Trailer Circuit Tester is a compact, reliable diagnostic tool designed for quickly identifying wiring faults in towing vehicles, trailers, and caravans.
 
Specifications:
Model: TCT01-HC
Type: 7-Pin Round Plug/Socket Tester
Voltage: 12/24V
Circuit Protection: Generally utilizes standard automotive blade fuses for protection against circuit overload.
Design: Durable housing suitable for professional automotive use.