Securely seal microcentrifuge tubes against the rigors of boiling.

Large, easy-to-grip tab permits safe insertion and removal from boiling water and heating blocks.

Bright colors and writing area facilitate easy identification or organization into types.

Ease fatigue when opening and closing large numbers of microtubes.

Ø  Graduations every 1 mL (15 mL tube) or 5 mL (50 mL tube) increments.

Ø  Rated to 15,000 × G.

Ø  Temperature range: -80° to 40°C.

Ø  Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and pyrogens.

     Boil-proof caps are ideal for rigorous high-temp applications and tight storage conditions.