| Brand | Unbranded |
|---|---|
| Type | Magnetic Polarity Gauge |
| System of Measurement | Magnetic Polarity |
| Item Height | 0.25 Inch |
| Measuring Technology | Magnetic |
| Material | Plastic |
| Features | Compact, Magnetic, Portable, Waterproof |
| Item Length | 1.75 Inch |
| Unit Quantity | 1 |
| Item Width | 1 Inch |
| Country of Origin | United States |
| Item Weight | 0.2 Oz |
Check the listing for details. Magnetic Polarity Keychain North South Pole Identifier Tool PocketSize Work STEM. Condition: New, Made in United States. Listed at 6.49 USD. Magnetic Polarity Keychain – Pocket-Sized North/South Identifier. Never guess a magnet’s polarity again. About the size of a quarter, this lightweight tool easily fits on your keyring, so it’s always within reach when you need it!