Sg Tool Aid

Sg Tool Aid 21300 Heavy Duty Circuit Tester For 18, 24 And 36 Volt Systems

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SKU:
18024790
MPN:
21300_43
Availability:
Usually ships the same or next business day. In stock at our GA, IN warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/02/2026 11:37:19 AM PST
$15.06

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 - 3 and pay only $11.96 each 11.96
Buy 4 or above and pay only $10.76 each 10.76
Stock Update:
02/02/2026 11:37:19 AM PST

Description

This item is brand-new, factory sealed.

features and benefits:

  • checks ac or d wiring up to 36 volts
  • use to check series-parallel switches and solenoids on tractor-trailer starter systems
  • an absolute must for the trucking, farm, heavy equipment and trailer industries
  • supplied with 48" ground wire
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Sg Tool Aid 21300 Heavy Duty Circuit Tester For 18, 24 And 36 Volt Systems
$15.06