Handheld Dial Durometer, Range 20 to 90, Dial Reading 20-90, For Materials Cellulose Acetates, Glass, Leather, Natural Rubber, Neoprene, Nitrite Rubber, Polyesters, Polystyrene, PVC, Vinyl, Wax, Indenter Shape Sharp Point, Operation Type Mechanical, Scale Shore D, Depth 1.3 in, Durometer Body Style Compact, Functions Peak Retaining Hand, Height 5.7 in, Indenter Protrusion 0.094 in, Long Form Calibration Certificate No, Standards ASTM D 2240, DIN 53 505, ISO 7619, ISO868, JIS K 6253, JIS K 7215