VWR* MacroTubes* Centrifuge tube, Maximum Centrifugal Force: 25, 000xg, with Caplock Clips*, Leak Proof, Syringe port in cap, Secure Seal From -86 deg C To +80 deg C, Low-Binding Virgin Polypropylene, Rnase & Dnase Free, Dimension: 16.5 x 54mm, Volume: 5 ml