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Electronic Magnetic Pole Detectors
Point this detector at your magnet and press the button. Red and green lights indicate north or south poles.
| Lg. | Wd. | Batteries Included | Each | |
| 5 1/2" | 1" | Yes | 00000000 | 000000 |
Paper Magnetic Pole Detectors
Press onto your magnet and pole locations show up as dark green. Each sheet can be used multiple times.
| Lg. | Wd. | Thick. | Pkg. Qty. | Pkg. | |
| 3" | 3" | 0.005" | 3 | 0000000 | 000000 |