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The Ridgid SeekTech ST-510 Utility Transmitter, model number 21903, is designed to energize larger diameter buried utility lines. This device works with compatible Ridgid utility locators for tracing purposes.
The Ridgid ST-510 provides features like audio feedback for circuit verification, making it user-friendly for professionals.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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