Tow Doctor™ Vehicle Wire Harness Test Unit
- Tests all tow VEHICLE functions: ground, auxiliary power, brake, direction, and backup.
- Designed so that one person can make sure a vehicle wiring harness has been installed properly and all functions are working
- Heavy duty, 20 ft extension cord is included
- Saves time and the cost of a second person at the rear of the vehicle
- Adapts to 4-Wire Flat, 6-Pole Round, or 7 RV Blade. 7-Way pin type available
40-50918 TOW DOCTOR VEHICLE-TO-TRAILER
- Brand: HOPPY
- Product Code: 40-50918
- Weight: 8 lbs.
- Availability: In Stock
Retail Price: $399.70