In BusinessSince 1987
CA, FL, GA, ID, IA, IN, MA, MD, MI, MO, NC, ND, NE, NY, OH, PA, TX, WI
Commercial Diagnostic Trailer Tester (7 Round Pin)
Quickly troubleshoot lighting, air brake and ABS systems with the industry’s leading trailer tester. This intuitive and durable design is ideal for both on and off-site commercial trailer testing and repairs.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Electrical Testing (12/24 Volt Operation)
Air Brake Testing