About this item
3M Ball Marker 1421-XR/ID, 5 ft Range, Telephone
- 7100178427
- 3M
- Test Equipment Accessories
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Key points
- Self-leveling design for precise and horizontal positioning
- Offers easy marking of buried power lines
- Passive antenna encased in water-resistant polyethylene shell
- Withstands a temperature range of -4 to 122 °F (-20 to 50 °C)
- Works without any external power source
- Works without any external power source