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Circuit Testers

  • Lisle 55700 Master Fuel Inj Kit

    Lisle 55700 Master Fuel Inj Kit
    $499.95 $409.37

    Lisle 55700 MASTER FUEL INJ TEST KIT Features and Benefits: Test All Types of Fuel Injection Systems. Set checks fuel pressure on most Port Fuel Injection (PFI) and Throttle Body Injection (TBI) systems.  Comes with a variety of adapters and gauges...

  • Lisle 69300 Master Relay Set W/Leads Switch Fuse Power

    Lisle 69300 Master Relay Set W/Leads Switch Fuse Power
    $249.95 $195.89

    Lisle 69300 MASTER RELAY CIRCUIT TEST KIT Features and Benfits: Kit Makes Testing Relays or Live Circuits Quick and Easy. Includes 8 Jumpers to fit most popular relays.  Includes Test Lead Kit for easily and securely connecting Relay Test Jumpers...

  • Lisle 60610 Relay Test Jumper Set II

    Lisle 60610 Relay Test Jumper Set II
    $79.95 $62.63

    Lisle 60610 RELAY TEST JUMPER KIT#2 Features and Benefits: Set makes testing relays or live circuits quick and easy. Set includes four jumpers to fit many popular relays on Honda, Nissan, Toyota, newer Ford and GM mini micro relays as well as...

  • Lisle 56810 Relay Test Jumper Kit

    Lisle 56810 Relay Test Jumper Kit
    $79.95 $62.63

    Lisle 56810 RELAY TEST JUMPER KIT Features and Benefits: Set of Four Relay Test Jumpers Make Testing Relays or Live Circuits Quick and Easy. Set includes four jumpers to fit the most popular size relays on domestic and import vehicles.  Simply...