Compatible with:7 way trailer plug tester（7865L ）
Function：The 7 way trailer plug tester is a great way totest your trailer circuits at the 7-way socket, including left and right turnsignals, hazard lights, brake lights, clearance, tail tags, or ABS circuits.
Quality Assurance:
Each item is strictly tested by themanufacturer.
We offer a 2-year product warranty. Ifyou have any questions about the product or our service, Please contact usforan answer. Thanks for your feedback, so we will strive to answer allinquiries within 24 hours. (Except Sundays and public holidays.)
Thanks for yourfeedback, so we will strive to answer all inquiries within 24 hours. (ExceptSundays and public holidays.)