Seahorse 720 Case with Padded Dividers, Yellow Seahorse Exterior Dimensions: 19.8" x 15.6" x 7.5" - Interior Dimensions: 18.4" x 13.3" x 6.2". Case weight: 8.53 lbs. Watertight, Airtight and Crush Resistant protection for your valuables. Certified Mil Std 810F. Meets or exceeds IP 67. Organize your equipment with the adjustable, padded velcro dividers. Lid foam included. Includes non corrosive keyed plastic locks with an automatic pressure purge valve built right in the latch.