Product_description: ['Can be inverted and used as a pallet with an airtight coverStackable cases; fit two 0500 cases per pallet, four when stacked Watertight, airtight, dustproof, chemical resistant and corrosion proof case Made of ultra high-impact structural copolymer that makes it extremely strong and durableOpen cell core with solid wall design Case has a 7-piece foam set interiorLid is completely removableBuilt-in dual integrated automatic pressure equalization valves for changes in altitude or temperature Closed with 3 easy-open double throw latches Stainless steel hasp protectorsOptional Pallet Riser Kit inverts the case and uses it as a pallet with an airtight cover Removable 4.0" x 6.0" clear identification document holder Exterior: 39 7/8" L x 23 7/16" W x 28 5/8" D Interior: 34 7/8" L x 18 7/16 W x 25 1/4" D'] (Page 1)