Thick, rugged foam block holds 48 standard 5 mL or 4 mL centrifuge vials. Used with polycarbonate and frosted polyethylene vials (#2241-PEF-200, #2241-PC).
The holders are designed to hold vials securely in place on the Geno/Grinder during processing. They are lightweight and can also be used on the benchtop and to transport samples within the laboratory.