Beckman Coulter 303313 is a 13 mm diameter Delrin Tube Adapter designed to seat 13 mm tubes in Beckman Coulter rotor assemblies. It is specified for use with Beckman Coulter rotors in high-performance and high-capacity configurations, including JA-25.15, and is sold as a single adapter (Product No. 303313). The unit is molded from Delrin (polyoxymethylene) to ensure a precise, rotor-compatible fit and reliable alignment within Beckman Coulter's rotor system.
