Astro Pneumatic 7865 Ball Joint Service Tool with 4-wheel Drive Adapters
Innovative Products Of America 7-Way Round Pin Tractor Trailer Circuit Tester is a 7 round pin trailer tester that identifies faulty circuit which is attached to the wire terminals. It plugs into the trailer to allow the truck to power the trailer while the circuit is tested. This tester includes an emergency bypass feature that allows removal of the pin on faulty circuit and jump power of 12 volt supply for a temporary fix. It also trouble shoots tractor trailer circuits. This tester allows bypassing troubled circuits while on the road. It includes an extra jumper connector.