MITUTOYO, 0 in to 8 in Range, +/-0.002 in Accuracy, Dial Depth Gauge - 54GF75|7217S - Grainger
TreadPro Tire Tread Depth Gauge, Dial Type (Reads in 1/32 inch)
Amazon.com: Tire Tread Depth Gauge, Preciva LCD Digital Tire Tread Depth Gauge Tool with Inch and MM Conversion of 0-0.98 Inches(NO Fraction Display/NO 32nds). : Automotive