PTC® Durometers ASTM Type A (Scale Shore A)
Type A durometers measure the hardness of neoprene, EPDM rubber, polyurethane, printing rollers, silicone, white PVC and other similar materials.
306L CLASSIC STYLE DUROMETER ASTM TYPE A
306L.5 HALF POINT DUROMETER ASTM TYPE A
NIST/A2LA Certification Included with this durometer.
408 ERGO STYLE DUROMETER TYPE A