MEASURES VISCOSITY OF VERY HEAVY MIXTURES; ONE PIECE CORROSION-RESISTANT STAINLESS STEEL; 1 1/2 OZ (44 ML) CAPACITY; 13 3/4 (35 CM) LG; W/THERMOMETER SUPPORT (THERMOMETER NOT INCLUDED); ZAHN RANGE IN SECONDS 20-75; CENTISTOKE RANGE 460-1725; ORIFICE DIA 0.208 (5.3 MM)