Bel-art single scale graduated cylinder 284550000, 100ml capacity, 1.0ml graduation, clear, 1/pk these graduated cylinders have a single metric scale with raised numerals for easy reading. Flared top rims and large spouts facilitate pouring, and octagonal shaped bases prevent tipping and rolling. The “non-wetting” polypropylene surface eliminates concave meniscus and makes reading easier and more accurate. Chemically resistant and autoclavable at 121c (250f).