The advantage of the Classic Style A Durometer system is a combination of factors creatively engineered within the instrument. Easy readability of results; ability to test on numerous materials such as elastomers, rubber as well as other rubber-like materials such as silicone, butyl, vinyl, and neoprene. Also within this range includes felt leather, soft plastics and similar materials; calibration to the according industry standard; and exceptional accuracy are some of these factors. Learn more about how Classic Style A Durometer can help you.