The double stopper provides a high degree of sealing and is suitable for long-term storage in test tubes. Model number: W-12
Material: Silicone
Quantity: 10 pieces
Size: Width 13.5mm x middle diameter 11.5mm x bottom diameter 10mm (total height: 24.5mm)
Fits: 12mm test tubes
Heat resistance: Approx. 120℃
RoHS2 (EU)2015/863 compliant [About RoHS]
