Pelican 1610 WITH FOAM Inside Dimensions: 21.8" X 16.7" X 10.7"Features: Watertight, crushproof, and dustproof Strong polyurethane wheels with stainless steel bearings 3 level Pick N Pluck with convoluted lid foam Open cell core with solid wall design strong, light weight Retractable extension handle Fold down handles Automatic Pressure Equalization Valve balances interior pressure, keeps water out Easy open Double Throw latches Stainless steel hardware and padlock protectors O ring seal Inside Dimensions: 21.