DWK Life Sciences 54005-4000 Beaker,Heavy,Low,Scale,4000ml,Valueware, KIMBLE®, 4/Unit - 09-104 | Genesee Scientific DWK Life Sciences 54005-4000 Beaker,Heavy,Low,Scale,4000ml,Valueware, KIMBLE®, 4/Unit - 09-104 | Genesee Scientific