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® cryogenic grinders. Compatible with large grinding vial sets 61043-09 and 61043-11. Compatible with mid-size vial sets 61043-08 and 61043-12 when used with vial adapter 04576-42.
Compatible with the following mid-size vials when used in conjunction with the 6884 Mid-Size Grinding Vial Adapter: 6881 Mid-Size Grinding Vial Set, 6883 Mid-Size Cr-Free Grinding Vial Set, 6885 Mid-Size Poly-Vial Set
Included with the purchase of each 6870L Large Grinding Vial Accessory Package.