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Hopkins Tow Doctor Trailer End Test Unit Review Video

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Review of the Hopkins Tow Doctor Trailer End Test Unit


Today we're going to be taking a look at the Hopkins Tow Doctor trailer end test unit, part number HM50928. This Hopkins Tow Doctor allows one person to check their trailer wiring and make sure all their functions are working correctly. It's going to come with adapters to work with your seven-way, your four-pole flat, and your six round. It's got your right turn brake, your left turn brake, your… see more >     


Info for this part was:

Employee Joshua S
Video Edited:
Joshua S
Employee Dustin K
Video Edited:
Dustin K
Employee Rick A
Installed by:
Rick A
Employee Hayden R
Installed by:
Hayden R
Employee Patrick B
Video by:
Patrick B
Employee Chris R
Video by:
Chris R

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