DWK Life Sciences W242421-01-A 15 mm Extend Control Dpr Tip, LDPE Nat, WHEATON®, 1000/Unit - 09-1494 | Genesee Scientific DWK Life Sciences W242421-01-A 15 mm Extend Control Dpr Tip, LDPE Nat, WHEATON®, 1000/Unit - 09-1494 | Genesee Scientific