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EZ Trouble Shooter II Circuit Tester With Cap

Item # 71805
$4.99
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In Stock


Features

  • In-line circuit tester

  • Works with turn signals, taillights, brake lights

  • Simply plug into vehicle's 4-way flat towing plug

Product Summary 

Save time debugging trailer light problems with this in-line circuit tester. Works with turn signals, taillights, and brake lights. Simply plug tester into vehicle's 4-way flat towing plug. Operate the vehicle's signals, and when power is present, that circuit's green light will glow.