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Curt LED 4-Way Flat Connector (Vehicle End) Tester
Code: I26
Pollak 7-Way to RV Socket LED Circuit Tester - Vehicle End
Code: PK12741
This circuit tester plugs into the 7-way connector on your truck. LED lights indicate which functions (brake, turn, tail, stop, reverse and 12V) are properly working.
Curt 7-Way to RV Socket LED Circuit Tester - Vehicle End
Code: C73NR
This circuit tester plugs into the 7-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, stop, reverse, electric brakes, and 12V) are properly working. Color-coded LEDs make it easy to distinguish each signal.
Code: C66NR
This circuit tester plugs into the 7-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, stop, reverse, electric brakes, and 12V) are properly working.
Brophy Circuit Tester for 4-Pole Flat Trailer Connector
Code: F4CT
Circuit tester plugs into your 4-way flat trailer wiring harness and identifies lighting problems. Labeled LED lights illuminate to show which functions are working properly.
Hook Probe Circuit Tester
Code: PTW2993
Tekonsha 7-Way, RV-Style Tester for Brake Controllers - LED Test Lights
Code: 6562
Use this tester to check the connection between your tow vehicle's 7-pole, blade-style connector and your brake controller. Tester emulates trailer to confirm connectivity. LED lights illuminate to show each function is working.
Current Monitor with 7-Blade Connector
Code: 6565
Replacement Tow Doctor Tester
Code: 4010509028
Brophy 4- and 5- Way Flat Circuit Tester
Code: F5CT
This Brophy electrical tester works for both 4- and 5- way flat trailer wiring harnesses.
LCD Digital Circuit Tester
Code: PTW2992
Hopkins Tow Doctor Trailer End Test Unit
Code: HM50928
Hopkins Tow Doctor Vehicle End Test Unit
Code: HM50918
Curt 6-Way Round LED Circuit Tester - Vehicle End
Code: C76NR
This circuit tester plugs into the 6-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, electric brakes, and 12V) are properly working.
Cordless Circuit Tester
Code: PTW2979
Computer Safe Logistic Probe
Code: PTW2991
Curt LED 5-Way Flat Circuit Tester - Vehicle End
Code: C46NR
This circuit tester plugs into the 5-way trailer connector on your vehicle. The bright LED lights indicate which functions (tail lights, brake lights, turn signals, and reverse lights) are working properly and which are not.
3-Piece Electrician Tool Set
Code: PTW1714
7-Way Adapter for Hopkins Tow Doctor Trailer End Test Unit
Code: HM4010509031
Digital Multimeter with 42" Long Test Leads - XL LCD Display
Code: PT29ZR
Digital Multimeter with 42" Long Test Leads - LED Display
Code: PT89ZR
Tekonsha Bench Tester
Code: 7585
7-Pole, Round-Pin Adapter for Hopkins Tow Doctor Vehicle-End Test Unit
Code: HM50944
This adapter lets you test a 7-way, round-pin, vehicle-end connector to ensure that all the wiring functions are working properly. Plugs into the extension cord on your Hopkins Tow Doctor wire harness tester (HM50918; sold separately).
Circuit Tester for Curt Brake Controllers
Code: C51521
Tester helps to quickly identify problems in your brake controller wiring. Tests brake controller output voltage, short circuit or overload, and connection to indicate the level of current in each circuit.