Tube Freezing Holder
●A maximum of six screw cap tubes can be set.
●The handle can be hooked on the edge of the liquid nitrogen container.
●The top lid is movable to prevent the tubes from floating up due to buoyancy.
●Some tubes may be slanted, in which case use the top cover to hold them in place.
●After freezing, the screws will freeze and become hard. Please wear cold-resistant gloves when opening the lid.
●The bottom of the tube must be self-supporting to be used with this product.
Main body O.D（mm)
Internal dimension (mm)
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