Sealey vs0565 digital tyre tread depth gauge pin tip sealey vs0565 p this gauge from sealey has been manufactured with hardened and tempered stainless steel features 11mm high figures in lcd display for ease of reading metric and imperial calibration with conversion between the two zero setting control allows for comparative measurement pin type tread probe supplied with calibration certificate and storage case p sealey vs0565 digital tyre tread depth gauge pin tip