Stopper Sz 14-20 mm White 0 PK1000

Stopper Stopper Size 14-20 mm Neck Size 14-20mm Screw Closure Size 14 to 20 mm Material Foam Product Type Foam Plug Color White Autoclavable Yes Special Features Breathable and Non-Absorbent Open-Cell 1.45 lb Uniform-Density Foam Resists Chemicals For Labware Type Vials Liner Material Plastic Package Quantity 1000