DWK Life Sciences W242421-A 15 mm Extend Control Dpr Tip, LDPE Pnk, WHEATON®, 1000/Unit - 09-1496 | Genesee Scientific DWK Life Sciences W242421-A 15 mm Extend Control Dpr Tip, LDPE Pnk, WHEATON®, 1000/Unit - 09-1496 | Genesee Scientific