Sheffield 12722 2-Pack Combo Ammo Storage Boxes include one standard-sized and one XL field box for versatile, secure storage. Designed with interlocking lids and built-in support lips, these boxes stack stably and nest efficiently to save space when not in use. Compression-fit gasket sealed lids ensure water and dust resistance, while multiple locking options provide tamper-proof security for transporting and storing your gear. The standard-sized box measures 11-1/2 inches by 5 inches at the top, tapering to 9-3/8 inches by 4 inches at the base, with a depth of 6 inches. The XL box measures 14 inches by 9 inches at the top, tapering to 12-5/8 inches by 6 5/8 inches at the base, with a depth of 8 inches. Designed for .30 and .50 Cal, shotgun shells, .308, 6.5 Creedmoor ammunition, prepper gear and supplies, camping gear, tools, and survival supplies. These American-made boxes are trusted by hunters, survivalists, and outdoor enthusiasts. NOTE: Internal dimensions differ slightly from external dimensions due to tapered design. Refer to internal dimensions in images to ensure fitment of your important items.