The tester showed that the headlight/taillight circuit was not working. Connected the trailer to friends, the light worked perfectly. Since I haven't plugged my trailer in yet, I wanted to double check the new plug I installed. New parts are sometimes defective, this one was it. YMMV
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor white
25 Review
Xiaomi iHealth Meter Thermometer White
24 Review
Thermometer B.Well WF-4000 white
57 Review
VIVREAL 4 In 1 Stud Finder Wall Scanner With LCD Display - Center Finding Beam Finder And Sound Warning For Wood, AC Wire, And Metal Studs (Black/Silver)
24 Review
Kapro 307-08-TMS Try And Mitre Layout And Marking Square With Stainless Steel Blade, 8-Inch Length
18 Review
Triangle Group TR918 225/45 R18 95V summer
61 Review
π Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
8 Review
TV bracket Kromax DIX-18 black
52 Review