Displacement-Vessel-500ml-Rapid-PH10075-3-P-These-500ml-vessels-are-ideal-for-use-in-experiments-with-density-specific-gravity-&-Archimedes-principle-where-volumatic-displacement-of-a-liquid-is-involved-P-Rapid-Displacement-Vessel-Graduated-500ml-156-x-82mm-Dia-