MST™ Flat-Top Caps

Caplugs® Evergreen MST™ Flat-Top Caps are high-density polyethylene caps designed to fit all sizes of our MST™ Cryogenic Vials, featuring a flat head with a smooth surface and molded-in sealing ring.

• Available in a variety of colors, including chocolate for light-shielding
• Vials with caps are 95 kPa compliant
• Recessed-Top and Tethered styles are also available