SCREW THREAD DISPOSABLE CENTRIFUGE TUBESWith conical-shaped bottoms on the 5, 10, and 15 mL sizes and a bullet-nosed shape on the 50 mL size, these tubes withstand centrifugation up to 2980 RCF. ·          Tubes are plastic shrink-wrapped in modular trays for cleanliness and safety·          Closures are not supplied·          For closures see 73800 and 73802·          Manufactured from 51 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirementsPart Number73785-5NameScrew Thread Disposable Centrifuge TubesCapacity   (mL)5OD   (mm)13Length   (mm)110GPI   Finish13-415Max   RCF2980Case   Qty125