Strong polyurethane wheels with stainless steel bearings Stainless steel hardware and padlock protectors 3-piece foam set Watertight, crushproof, and dustproof Easy open Double Throw latches Open cell core with solid wall design - strong, light weight O-ring seal Automatic Pressure Equalization Valve - balances interior pressure, keeps water out Fold down side handle Mfg: Pelican Interior (LxWxD): 35.75" x 13.50" x 5.25" Exterior (LxWxD): 38.12" x 16.00" x 6.12" Lid Depth: 1.75" Bottom Depth: 3.50" Total Depth: 5.25"