Clean and Resize Male and Female 7-Way Round Pin Tractor Trailer Connectors.
Thoroughly remove corrosion on commercial truck and trailer connections which, when left alone, can lead to poor electrical connections. This multi-patented tool also doubles as a pin/socket wear gauge and tests whether the connection needs to be resized or replaced.
- Maintains continuity and prevents circuit failure
- Quickly and precisely cuts away corrosion
- Enhances electrical contact points and extends harness life
- Use as a pin-wear gauge
- Male and female terminal cleaners included