1/2-20 X Bright Zinc Plated Steel Oil Drain Plug Designed for quickly disconnecting the

Designed for quickly disconnecting the battery from a vehicle's electrical system this Heavy-Duty Single-Pole Series 12 V Master Battery Disconnect Switch with Die-Cast Lever and Copper Contacts help prevent potential thermal events and ensures system shutdown during maintenance for the safety of service personnel

it clips on without a hitch

The main purpose of the trailer plug is to transfer electrical power to the lighting system and electrical brake system of the towing vehicle

Used for Controlling Running Lights etc

1/2-20 X Bright Zinc Plated Steel Oil Drain Plug Designed for quickly disconnecting the1 2 20 x Bright Zinc Plated Steel Oil Drain Plug