DWK Life Sciences W242412-A 13mm Extend Control Dpr Tip, LLDPE Red, WHEATON®, 1000/Unit - 09-1478 | Genesee Scientific DWK Life Sciences W242412-A 13mm Extend Control Dpr Tip, LLDPE Red, WHEATON®, 1000/Unit - 09-1478 | Genesee Scientific