Cryo Tube Cryofreeze(R) Cap Insert (Brown) 500/Bag x 4 Packs

• Model number: 6000-07
• Quantity: 1 box (500 units / bag 4 bag input)
• Material: PE (polyethylene)
• DNase / RNase DNA Free
• For storage using liquid nitrogen.
• Outer threading specifications has lip seal that does not require O-ring.
• Cap insert is useful for cryo tube identification.