Kimax® cylinder calibrated to deliver and is permanently marked with an individual serial number. Supplied with a Certificate of Graduation Accuracy. Provided with a hexagonal base flat ground for stability. Safe-Gard® bumpers are supplied with sizes 25 through 2000mL. The 10mL size has an enlarged funnel-shaped top for ease of filling. Single metric scale. Designed from ASTM Specification E1272, Style 1, Class A requirements.