Mitutoyo Durometer - Analog Shore D Durometers are suitable for testing natural rubber, neoprene, polyesters, P.V.C., leather, Thiokol, nitril, wax, vinyl, cellulose acetates, glass, polystyrol and other materials. Model HH-333 includes the following... Scale: Shore D Analog Display Graduation 1.0 Range 20~90 Indenter: Sharp Point