2 inch high metal freezer box with lid aluminum or stainless 1 ea

The ultimate in sample storage protection; the Polar Safe metal freezer boxes are available in either aluminum or stainless steel. Drain holes makes it ideal for storing in liquid nitrogen environments. Cardboard dividers can be added depending on the application. Dimensions: - (5.25 x 5.25 x 2) These are guaranteed not to rust and are safe for most liquid nitrogen tanks available on the market