“One-Man Testing” for Male and Female 7-Way Round Pin Tractor Trailer Plugs.

Features and Benefits:

• Allows bypassing of troubled circuitry while on the road
• Packaged with an extra jumper connector
• Plugs into the vehicle side socket
• LEDs indicate that each circuit is working
• Eliminates guesswork
• “Winged” grip for easy removal from electrical connector

• Materials: Plastic, Tin, Copper
• Package Weight: .53 lbs.
• Package Dimensions: 9" L x 4" W x 2" H
• Warranty: 1-Year Limited Warranty
• CoO: Taiwan