Tester plugs into connector of tow vehicle and illuminates when the electrical connections are correct. Tests to SAE standards on flat 4-way functions for tail light, stop/turn lights and ground. Quick and easy use.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking & mountaineering accessible and enjoyable for everyone.
Not valid on sale items, Garmin products, or Totem Cams. Other exclusions may apply
© 2026, Miyar Adventures
