stainless steel laboratory freezer rack for 2 inch cryo boxes 12 boxes four deep by three high

Our metal freezer storage racks are constructed of high-quality, corrosion resistant stainless steel. Handles at both ends accommodate freezers with right or left handed doors. This rack holds standard sized 2 inch boxes, both cardboard (81 or 100 place), 81-place polypropylene, and 100-place polycarbonate boxes in a configuration of four boxes deep by three boxes high. Dimensions: This rack is for deeper freezers: 21 5/8 x 6 5/8 x 5 1/2 (D x H x W) They will NOT accommodate 100 place hinged polypropylene (plastic) boxes. Our racks have been configured to fill all major ultra low (-80°) freezers on the market.