Tyre tread depth gauge device
A washer designed to be easily stored on the air valve of a vehicle, wheel allowing the tyre tread to be checked. The washer may include markings to indicate a minimum tread depth. To use the device, the washer is removed and placed in a tread. If the minimum line is visible, the tyre needs replacin...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A washer designed to be easily stored on the air valve of a vehicle, wheel allowing the tyre tread to be checked. The washer may include markings to indicate a minimum tread depth. To use the device, the washer is removed and placed in a tread. If the minimum line is visible, the tyre needs replacing. |
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