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Pollak 7-Way to RV Socket LED Circuit Tester
Code: PK12741
This circuit tester plugs into the 7-way connector on your RV. LED lights indicate which functions (brake, turn, tail, stop, reverse 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.
Tekonsha Trailer Wiring Circuit Tester
Code: 8010
This tester helps you to quickly identify problems in your trailer wiring. It tests the left turn, right turn, tail/marker, brake and backup circuits to indicate the level of current in each circuit. It also tests the voltage of the trailer battery.
Current Monitor with 7-Blade Connector
Code: 6565
Circuit Tester Kit
Code: 40376
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.
Cordless Circuit Tester
Code: PTW2979
Hook Probe Circuit Tester
Code: PTW2993
5-Way Flat Trailer Connector In-Line Circuit Tester
Code: 20115
6 Way Trailer Connector Vehicle Tester
Code: TR20116
A circuit tester that plugs into the 6-way trailer connector on the vehicle and emulates a trailer. The lights let you know what functions (brake, turn, tail, stop and 12V) are working properly and what functions aren't.
LCD Digital Circuit Tester
Code: PTW2992
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).
Computer Safe Logistic Probe
Code: PTW2991
Hopkins Tow Doctor Trailer End Test Unit
Code: HM50928
3-Piece Electrician Tool Set
Code: PTW1714
7-Way Adapter for Hopkins Tow Doctor Trailer End Test Unit
Code: HM4010509031
Replacement Tow Doctor Tester
Code: 4010509028
Hopkins Tow Doctor Vehicle End Test Unit
Code: HM50918
4-Way Flat Adapter for Hopkins Tow Doctor Trailer End Test Unit
Code: HM4010509029
6-Way Round Adapter for Hopkins Tow Doctor Trailer End Test Unit
Code: HM4010509030