Features:
- Useful at temperatures -80° C to +121°C (-112°F to +249°F)
- 81-place 9 x 9 row boxes hold 0.5, 1-1/2 and 2.0 ml tubes and cryo vials
- Secure fitting, lift-off, clear translucent lids let you easily view contents; matte panels on two sides for trouble-free labeling
- Alphanumeric grid lets you track individual samples
- 'No slide' features molded in bottom and lid provide secure stacking