• Test all truck side tow circuits
• Test all trailer circuits
• Clean all truck and trailer electrical connections
• Custom case features: waterproof, crushproof, custom foam insert, pressure equalization (purge) valve and a lifetime warranty
• Includes: Heavy Ranger MUTT®, 8 ft. 7 Round Cable, 500 mA Battery Charger, 4/5 Pin Trailer Harness Checker, 6 Round Pin Truck Side Circuit Tester, 7 Round Pin Truck Side Circuit Tester, 7 Flat (Spade) Pin Trailer Circuit Tester, 7 Round to 7 Flat Adapter, 3-Way Trailer Adapter, Truck and Trailer Pin Master Cleaner Set, Diamond-Tip Electrical Terminal Cleaners
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