Round Bottom Centrifuge Bottle Adapter. Nalge
Manufacturer: Nalgene (Thermo Scientific)
For use with NALGENE round bottom bottles and most other 250-mL centrifuge bottles in Sorvall GSA rotors. Use with NALGENE centrifuge bottles: Cat. Nos. 3120, 3121, 3122, 3127, 3140, 3141.