OptiSeal Polyallomer Tubes
For use in:Ultracentrifuge Rotors:(Part No. 393203) MLA-55; Required OptiSeal Ultem Spacer: 361670*(Part No. 355530) Type 90 Ti; Required OptiSeal Ultem Spacer: 361670*(Part No. 342184) Type 70.1 Ti; Required OptiSeal Ultem Space: 361670*
* Adapter Comes in packages of two.