Z326-100H-B15 by Hermle is a 2-pack of hermetically sealed swing-out buckets, each holding 3 × 15 ml conical tubes, for the Hermle Z326-100H rotor on Z306 and Z326 centrifuges. The sealed bucket system provides aerosol containment at up to 5,000 rpm / 3,885 × g, suitable for BSL-2 or biohazardous sample processing in 15 ml format.