High quality vertical racks for chest freezers or liquid nitrogen tanks are made of corrosion resistant stainless steel. Using the internal dimensions obtained for your chest freezer or liquid nitrogen tank determine the maximum height (H) and number of racks you need for your chest freezer or liquid nitrogen tank. All racks include stainless steel locking rods to prevent freezer boxes from slipping out. All racks include stainless steel locking rods. Freezer rack dimensions:H x D x W:25 5/8 x 5 7/8 x 6 1/4 inches Specially sized to hold 100 place, hinged plastic boxes