T&E Tools Tyre Depth Gauge

 T&E Tools Tyre Depth Gauge. This universal depth gauge is designed to measure the tread depth on both passenger car and truck tyres. Features pocket clip and fine graduations in 1/32" increments. Base Span: 1.1/4"(32mm) Depth Capacity: 1" (25mm) Length: 3.1/2"(90mm)