These simple yet effective lids will assist in keeping airborne contaminates out of your samples and help slow down the rate of evaporation.
- 2.4 mm thick, 50 durometer, cross cut silicone septa
- Polypropylene 25 position rack included
- Fits 50 ml Falcon centrifuge tubes
Polypropylene 50 ml Falcon Tubes included with caps installed.