Automotive Parts 13-core European-style Trailer Signal Detector 12V 13-pin Plug Socket Wiring Test Kit

This 13‑pin European‑style trailer signal tester works for 12V vehicle trailer plug and socket wiring inspection. Built with flame‑retardant insulating housing, it features plug‑and‑play operation without extra complicated setup. Pressure‑resistant and anti‑corrosion structure ensures stable performance for long‑time use. It can quickly check signal connection status of trailer wiring system, ideal for trailer maintenance, wiring troubleshooting and daily vehicle repair work. Copper and nickel‑plated contact versions are available for selection.

1. Plug‑and‑play for quick signal detection
2. Flame‑retardant insulating shell for safe use
3. Anti‑corrosion structure for long service life