These racks have raised edges to allow safe non-slip storage of multiple racks.

• Polypropylene rack with a hinged lid
• Rated to −90 °C
• Accommodates all 1.5/2.0 ml microtubes and standard 2.0 ml cryovials
• Alphanumeric matrix characters of 1-10 and A-E
• Measures 2.8×6.0×2.1"

The specific and distinctive tube well matrix ensures fast, easy, and error-free identification of individual tube samples. The racks feature a frosted writing panel across the front of the lid providing an additional identification option.