Sealey-VS0560-Digital-Tyre-Tread-Depth-Gauge-Sealey-VS0560-p-Hardened-&-tempered-stainless-steel-gauge-11mm-High-figures-in-LCD-display-for-ease-of-reading-Metric-&-Imperial-calibration-with-conversion-between-the-two-Zero-setting-control-allows-for-comparative-measurement-Supplied-in-storage-case-p-Sealey-VS0560-Digital-Tyre-Tread-Depth-Gauge