UNICO Micro/Pediatric tube adapter for 0.5 -2.0mm tubes, set of 2

5 -2.0mm tubes set of 2 C881-04 are made to work with the UNICO PowerSpin BX line of Centrifuges. The UNICO Small Tube adapters for 2 ml tubes 2-PK. lets you place your smallest test tubes securely your UNICO BX Centrifuge and is specially designed by UNICO for years of demanding laboratory work.