

🚛 Power up your diagnostics with reach and precision!
The OTC 3642 Truck Electrical Circuit Tester is a professional-grade tool designed for 12V to 24V truck electrical systems. Featuring a durable 7-inch stainless steel probe and an extra-large clamp, it excels at identifying shorts, grounds, and open circuits. Its standout 24-foot expandable red coiled cord ensures you can access even the most challenging spots, making it an essential companion for any serious truck technician.






| Manufacturer | OTC |
| Brand | OTC |
| Model | 3642 |
| Product Dimensions | 35.31 x 5.33 x 0.25 cm; 1 g |
| Item model number | 3642 |
| Manufacturer Part Number | 3642 |
| OEM Part Number | 3642 |
| Item Weight | 1 g |
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