MTM Ammo Can Water-resistant O-ring seal for dry storage: Non-submersible Strong comfortable handle and triple padlock tabbed for security Heavy-duty dual latching system makes for a better seal and less likely to open accidentally Designed for stacking and made of rugged polypropylene plastic. Made in USA Outside dimensions: 15.3" x 9.2" x 9" High - Inside dimensions: 12.5" x 7.5" x 7.2" High Inside Dimensions : 7.3(L) x 12.5(W) x 7.3(H). Inside space of 707 cubic inches. Outside Dimensions : 9.3(L) x 15.3(W) x 8.8(H).