Sensitive equipment needs protection, and since 1976 the answer has been the Pelican™ Protector Case. These cases are designed rugged, and travel the harshest environments on earth. Against the extreme cold of the arctic or the heat of battle, Pelican cases have survived. Made in the USA, these tough cases are designed with an automatic purge valve, that equalizes air pressure, a watertight silicone O-ring lid, over-molded rubber handles and stainless steel hardware. KEY FEATURES Extra deep stackable cleats Strong polyurethane wheels with stainless steel bearings Watertight, crushproof, and dustproof 5-piece foam set Automatic Pressure Equalization Valve - balances interior pressure, keeps water out Easy open Double Throw latches Fold down handles O-ring seal Open cell core with solid wall design - strong, light weight Optional Humidity gauge changes color above 40% Optional Manual Pressure Equalization Valve Stainless steel hardware and padlock protectors Lifetime guarantee of excellence Made in the USA SPECIFICATIONS Exterior Dimensions: 37.50" x 27.13" x 14.37"Interior Dimensions: 34.00" x 24.00" x 12.50"Lid: 2.50"Bottom: 10.00"Int Volume: 5.9 ft³Padlock Hole Diameter: 5/16"Weight with foam: 38.00 lbsWeight without foam: 30.00 lbsBuoyancy: 416.00 lbsWheels: 2 ADDITIONAL INFORMATION Body Material: PolypropyleneLatch Material: ABSO-Ring Material: PolymerPins Material: Stainless SteelFoam Material: 1.3 lb PolyurethanePurge Body Material: ABSPurge Vent Material: 3 Micron Hydrophobic Non-WovenFoam Layer 1 (Lid): 2.50" - ConvoluteFoam Layer 2 (Base): 1.00" - PadFoam Layer 3 (Base): 2.94" - Pick N PluckFoam Layer 4 (Base): 2.94" - Pick N PluckFoam Layer 5 (Base): 2.94" - Pick N Pluck