Collection:

Diagnostic Tools

65 products
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Regular price $39.99 USD
Sale price $39.99 USD
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2 x 30' Magnetic Retractable Test Leads Magnetic back allows for mounting to steel surfaces Retractable test leads pull out and stay at desired length Rewind test leads when not in use 18-gauge c...
Regular price $199.99 USD
Sale price $199.99 USD
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Lisle 69300 MASTER Relay & Fused Circuit Test Kit
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Regular price $199.99 USD
Sale price $199.99 USD
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Capable of delivering up to 10 amps continuous current thru Smart battery output Supplies power and monitors the vehicle's electrical system for Parasitic Draw  Connects via 16 pin ODBII Connector...
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Regular price $79.99 USD
Sale price $79.99 USD
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Lisle 60150 Relay Pro 12V & 24V Relay Tester
Regular price $17.99 USD
Sale price $17.99 USD
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Lisle 28400 Heavy Duty Circuit Tester
Regular price $14.99 USD
Sale price $14.99 USD
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Ground wire or clip not required Safe with ECMs, Sensors, Transducers, Airbags, etc. Designed to be used on DC powered circuits with voltages between 3 and 28 volts Special designed V-Tip needle ...