Wide Application: Shore D durometer is tester tool for measuring hardness. It is suitable for hard hardness Rubber and Plastics such as flooring, tire, thermal plastic, bowling balll Measuring Range:0~100 HD and Indentor Running : 0-2.5mm Specification:30Included Angle, Cone point ( 0.1mm), 0.5H Resolution Measurement Standard: Shore D Hardness Durometer carrys out the provision of GB/T531-99,GB2411-80, HGT 2489-93 and JJG304-2003. Colour: Black Material: Metal Package Contents: 1 * Durometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.