50 mL Uncut SeptaSecure Caps with Centrifuge Tubes & PP Rack, Rack of 25 (non-sterile)
These simple yet effective lids will assist in keeping airborne contaminates out of your samples.
- 1.6 mm thick, 50 durometer, silicone septa
- Autoclavable to 121°C for 30 minutes at 15 psi
- 50 mL Polypropylene Centrifuge Tubes included with caps installed.