
R2020-150 by Benchmark Scientific is a tube holder for 10–15 ml conical and round-bottom tubes (16–17 mm OD), designed for the Roto-Mini (R2020, R2024) and Roto-Therm incubated rotators (H2020, H2024). Capacity is 5 × 10–15 ml tubes per holder on the Roto-Mini and 4 × 10–15 ml on the Roto-Therm. Two holders are included per pack (1 pack per order). Used in nucleic acid purification, immunoprecipitation, hybridization, histochemistry, and end-over-end mixing workflows in 15 ml conical tubes.