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Snap-on YA3179B | Round-Pin Circuit Chaser for Semitrailers | 7 round-pin
Part Number : YA3179B
A circuit chaser with male and female ends for semitrailer plugs and cables, so a fault can be traced to either the trailer or the cable. It includes five jumper tabs and one replacement prong.
Snap-on files item YA3179B under Circuit Testers > Trailer Harness Testers and Adaptors, and its listed product name is "Circuit Chaser". Match the item number and the tester or meter model in the name against your equipment first.
Key features
- Tests the plug and cable
- Can temporarily repair short circuits
- Includes (5) jumper tabs and (1) prong
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