Compatible with Freezer/Mill® cryogenic grinders 04500-39 to -42, 04577-77, and 04577-92 to -94.

Makes it easier to open cold grinding vials immediately after they have been removed from the Freezer/Mill. Compatible with small grinding vial sets 04576-34, 04576-35, and 61043-07.
Compatible with the vial holder used in the microvial set 61043-06.
Included with the purchase of each CG-200 Freezer/Mill®
Included with the purchase of each 6870S Small Grinding Vial Accessory Package.