OPT7 7 Pin & 4 Pin Circuit Tester Adapter w/ 6 LED Indicators, 7 Way Blade to 4 Way Flat Trailer Connector w/Secure Tab for Pickup Truck Trailer Tow Hitch, 5.3" Long x 2.36" Diameter
$17.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by innopro.berlin
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$17.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by innopro.berlin
Free 30-day returns Details
Product details
| Management number | 217662119 | Release Date | 2026/04/19 | List Price | $7.20 | Model Number | 217662119 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- [IMPORTANT NOTE] ⚠️Tester may appear upside down on some 2017+ Newer F150/Chevy/GMC models. Not compatible with LED lighting systems or vehicles with lamp-out sensors, such as BMW, VW, Audi, Mercedes-Benz, Porsche etc.
- [QUICK AND EASY TESTING] Simplifies testing of trailer circuits for 7-Pin and 4-Pin connectors. Tests brake lights, reverse lights, turn signals, electric trailer brakes, and 12V auxiliary power.
- [6 LIGHT FUNCTIONS] Each function has a dedicated LED indicator for easy troubleshooting. Labels: LT= Left Turn/Stop, RT= Right Turn/Stop, TM= Tail Lights, BK= Electric Brakes, BU= Backup/Reverse, 12V= Auxiliary Power.
- [2-IN-1 DESIGN] Combines a 4-way circuit tester and 7-way trailer light tester, while also converting 7-pin output for connecting 4-way trailer plugs, suitable for most trucks.
- [WARRANTY] Fully covered by our free 30-day warranty, offered only by OPT7.
Bestseller ranking
Connectors
Customers who viewed this product also viewed
Bar Tables
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form