Tire Tread Depth Gauge Key benefits and standout features Accurate readings 020 mm with a precision vernier design for pinpoint tire tread depth measurements Portable and convenient with a keyring friendly design for quick access anytime, anywhere Easy to use for all car owners; simply insert and obtain the depth value for fast, reliable results Durable and long lasting; made from strong, wear resistant material for safe, dependable use What makes it stand out Precision vernier design delivers higher accuracy than standard gauges Wide 020 mm range covers common tread depths and replacement thresholds No batteries required; lightweight and compact for everyday carry on a keyring Specifications Range: 020 mm Material: wear resistant and durable Design: accuracy vernier scale Application: tire tread depth gauge for vehicles How to use Insert the gauge into the tire tread groove Read the depth value at the scale for an accurate measurement Remove and store on a keyring when finished Use scenarios Regular home tire maintenance: check tread depth periodically to plan timely tire replacement On the road checks: quickly verify tread condition after rough roads or unusual wear Seasonal tire changes and pre trip checks: confirm adequate tread before winter/ summer tire swaps or long trips