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Tactical Trailer Tester Field Kit
Test and clean tow circuits on all trucks and trailers in North America.
In Stock
$995.95
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Tactical Trailer Tester Field Kit with Electric Brake Force Meter
Test and Clean Tow Circuits on All Trucks and Trailers in North America
In Stock
$1,200.00
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Heavy Ranger® MUTT® (7-Way Round Pin) Mobile Universal Trailer Tester
Isolate Trailer Wiring and Brake Faults with the Ranger MUTT®; Works with Heavy-Duty 7-Way Round Trailers
Ranger MUTT®
In Stock
Price range: $229.95 through $234.95
Buy Now
This product has multiple variants. The options may be chosen on the product page
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Heavy Ranger® MUTT® (7-Way Round Pin) D20CMobile Universal Trailer Tester
Test trailer lights, brakes, and 12V circuits—no truck needed. Built for 7-way round (SAE J560) trailers. Rugged, water-resistant, and made in the USA.
Ranger MUTT®
Due to overwhelming demand we are out of inventory and building more. We will have this product back in stock and ready to ship by April 1st.
Restock by April 1
Restock by April 1
$234.95
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Light Ranger MUTT® (7-Way Spade Pin) D20CMobile Universal Trailer Tester
Test trailer lights, brakes, and 12V power without a truck. Avoid blown fuses and wasted time. Rugged, water-resistant, and made in the USA. (For 7 Spade pin)
Ranger MUTT®
Due to overwhelming demand we are out of inventory and building more. We will have this product back in stock and ready to ship by April 1st.
Restock by April 1
Restock by April 1
$234.95
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Light Ranger MUTT® (7-Way Spade Pin) Mobile Universal Trailer Tester
Isolate Trailer Electrical Faults and Test 7-Way Flat, RV-Style Trailers Without Hooking up a Tow Vehicle
Ranger MUTT®
In Stock
Price range: $229.95 through $234.95
Buy Now
This product has multiple variants. The options may be chosen on the product page
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Tire Comparator™ Type III (For 1/4 in. Tolerances)
A professional “go/no go” tire caliper for dual tire pairing. Replaces #9067/9068.
In Stock
$165.00
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Fuse Saver® Master Kit
Fuse Saver® Master Kit troubleshoots short circuits without blowing fuses! Includes 5 resetting breakers (5-30A), 10-ft fuse cord, BuzzAlert, and 6-piece adapter kit.
In Stock
$309.50
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Fuse Saver® Standard Kit
The Fuse Saver® quickly troubleshoots short circuits without blowing fuses! Includes 3 resetting breakers (10A, 15A, 20A), and a 10-ft fuse cord.
In Stock
$119.50
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Relay Bypass Switch Kit with Amp Loop
Control and test fuel pump circuits independent of key-on systems; includes six relays for most domestic, Japanese, Korean and German applications.
In Stock
$126.95
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Fuel Pump Relay Bypass Master Kit
Control and test fuel pump circuits independent of key-on systems; includes six relays for most domestic, Japanese, Korean and German applications.
In Stock
$89.95
