Google 7 Round Pin Tractor Trailer Circuit Tester — Ferrum Tools Skip to content
Overnight Shipping as low as $13 Spend $600 get $50 off… Spend $800 get $70 off… Spend $1000 get $100 off..
Overnight Shipping as low as $13 Spend $600 get $50 off… Spend $800 get $70 off… Spend $1000 get $100 off..

7 Round Pin Tractor Trailer Circuit Tester

by OEM
$51.99
SKU MI-IPA7865
  • Troubleshoots tractor trailer circuits
  • One person can now test all the lighting
  • Allows bypassing of troubled circuitry while on the road
  • Eliminates guesswork
  • Packaged with an extra jumper connector