25 mm Diameter Ultem Tube Spacer, Quantity of Two

Adapter for Tubes in Beckman Coulter Rotors for use in Ultracentrifuge Rotors: Type 70Ti, Type 50.2Ti. Required Adapter for Tubes: (part # 361625) 32.4 mL OptiSeal Polypropylene Tube, 26 x 77 mm. Package of two spacers. Type 70Ti requires a total of four spacers and and Type 50.2Ti requires a total of six spacers.