Choose from a wide range of replacement parts and accessories to ensure top performance of your Rex Gauge durometer kit test block.

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. Rex Gauge's test block for shore 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.