Freeze and process small tissue samples within a microcentrifuge tube. Stainless steel mortar has a welded fixture to hold a 1,5ml microcentrifuge tube. The mortar is suspended above a stainless steel cavity which holds the liquid nitrogen and is nested in a heavily insulated blue polyethylene housing.

• Prevents tube from cracking by eliminating direct contact with liquid nitrogen
• Includes 12,7mm long stainless steel pestle with 102×19mm polyethylene handle
• Suction feet keep it stable on the workbench