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 4 strong polyurethane wheels with stainless steel bearings Watertight, crushproof, and dustproof 3 level Pick N Pluck™ with convoluted lid foam 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 Retractable extension handle Stainless steel padlock protectors Lifetime Guarantee of Excellence Made in the USA SPECIFICATIONS Exterior Dimensions: 27.20" x 27.50" x 16.30"Interior Dimensions: 23.70" x 24.00" x 13.90"Lid: 2.00"Bottom: 11.90"Int Volume: 4.58 ft³Padlock Hole Diameter: 5/16"Weight with foam: 38.00 lbsWeight without foam: 34.00 lbsBuoyancy: 365.00 lbsWheels: 4 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): 2.38" - PadFoam Layer 2 (Base): 1.00" - PadFoam Layer 3 (Base): 3.62" - Pick N PluckFoam Layer 4 (Base): 3.62" - Pick N PluckFoam Layer 5 (Base): 3.62" - Pick N Pluck