FEATURES : * 100% BRAND NEW AND TRANSPARENT PLASTIC GRADUATED MEASURING CYLINDER. * PLASTIC GRADUATED CYLINDER FOR LABORATORY TEST. * WIDE RIM AND A TAPERED POUR SPOUT FOR EASY FILLING AND POURING. * THE NON-WETTING INTERIOR SURFACE ELIMINATES CONCAVE MENISCI, PROVIDING MORE ACCURATE MEASUREMENTS. * THE WIDE PENTAGONAL SHAPED BASE PROVIDES STABILITY AND MAKES THE CYLINDER ROLL-RESISTANT. * THE HEAVY-DUTY PLASTIC WITHSTANDS REPEATED AUTOCLAVING. * CHEMICALLY RESISTANT TO MOST ACIDS, BASES AND MANY COMMON SOLVENTS.