• Assorted polypropylene caps inserts provide color-coding for easy sample identification
• Inserts are packaged in resealable bags
• 100 each of white, blue, red, green, and yellow
• Cap inserts fit all Corning cryogenic vials except Cat. No. 430289
- Cap inserts provide color coding for easy sample identification.
- Inserts are packaged in resealable bags.
- Cap inserts fit all Corning® cryogenic vials.