4-Way Flat Cover & Light Tester - 590-2035

Keeps connector clean. Built-in tether retains cover when not in use. Helps to prevent rust and corrosion. Manufactured from black PVC rubber. Tests stop, turn and tail light functions at 4-flat connector

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov