Suitable for Tread Depth. SpecificationQTY/CartonN.W.(kg)G.W.(kg)Meas(cm)S309A-3Y202B0-25mm*0.01/0-1in*0.000510023.0 24.043.0*34.0*35.5 Features:1 LCD display.2 Zero setting at any position.3 Metric/Inch system interchange.4 Manual power on/off.5 Suitable for Tread Depth. 6 Brake Shoe and Pad Wear. Automotive Tools