ProCycle™ Strips of 12 1.2mL Cluster (Dilution) Tubes in SBS Rack, 10/Pk, Sterile. For applications requiring sterile conditions, these strips of 12 tubes are perfect for dilution and molecular biology procedures. With a 1.2mL capacity per tube, they provide ample space for sample handling and dilution. The sterile packaging ensures that samples remain uncontaminated, offering reliable and precise results. Each pack contains 10 strips.