VTSYIQI Durometer Test Block for Shore D Durometers D Type Rubber Hardness Test Block Durometer Test Block Kit for Durometers Type D;

Product description
This Type D durometer tests the hardness of hard rubber and plastics. To obtain accurate readings using a durometer, one must develop a proper "feel" for the gauge. Test block for Type D durometers provides you the ability to develop the proper "feel". while not to be used for calibration purposes, this Test block enables you to perform a quick check for the proper operation of the durometer.