Description Clean and Resize Male and Female 7-Way Round Pin Tractor Trailer Connectors. Thoroughly remove corrosion on commercial truck/trailer terminal 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 Compatible with SAE J560 WARNING: This product can expose you to chemicals including Nickel and Nickel Compounds, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
