WirthCo Battery Doctor 21049 Circuit and Spark Plug Tester for 12V to 24V Systems, 8 Inch Body, 45 Lead Wire, Alligator Ground Clip, 3 Metal Probe with Cap (21049)
Special Features
Instantly locates bad connections, faulty or broken wires and sockets
High quality tester for 12 Volt - 24 Volt systems
Light shines if battery or circuit is sound
Light will not shine for short circuit or low battery
Includes alligator ground clip, full 45 inch lead wire and cap
{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}
{"email":"Please enter your email address","email_i":"Invalid email address"}
Copyright © Tilga 2026, all rights reserved.