4/5 Pin Trailer Harness Checker / Towing Maintenance Kit

#8026 - Innovative Products of America (IPA)

Test, clean and restore 4/5 pin trailer connections. Tester will verify tow vehicle is sending proper signal to the connector, while cleaning tool removes corrosion and verifies proper pin size on both male and female truck/trailer plugs. For use with 4/5 flat connectors. Patented. Extends harness life Great preventative maintenance tool Promotes safety and limits road hazardsKit Includes: #7866: 4/5 Pin Trailer Harness Checker, #8021: 4/5 Pin Cleaner, and #8030: 2 ml DeoxIT Cleaner