SE300 Case W/ Foam & Key Metal Lock Seahorse Exterior Dimensions: 13.60" x 10.72" x 6.28" - Interior Dimensions: 11.17" x 8.27" x 5.65". Case weight: 3.96 lbs Watertight, Airtight and Crush Resistant protection for your valuables. Customize your internal space to fit snugly around your items with the included pre-scored Accuform Foam. Includes non-corrosive keyed metal locks.