Benchmark Scientific R2020150 Test Tube Holder, 5 x 10-15 ml, 2 per Pack. The Benchmark Scientific Tube Holder is designed to accommodate 4 tubes of 10-15ml each. This pack includes 2 tube holders for added convenience. The tube holder ensures secure placement of tubes during procedures, preventing accidental spills or contamination. It is ideal for use in laboratories conducting various experiments and sample analyses. The sturdy construction of the tube holder provides stability on the bench, aiding in efficient workflow. The compact design saves space while offering a practical solution for organizing multiple tubes simultaneously. Invest in the Benchmark Scientific Tube Holder for reliable tube management in your laboratory.