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 _ ¢Stainless steel padlock protectors _ ¢Comfortable rubber over-molded handle _ ¢Stainless steel hardware _ ¢Pick N Pluck__¢ with convoluted lid foam _ ¢Personalized nameplate service available _ ¢Lifetime Guarantee of Excellence Interior (L x W x D) 11.81" x 8.87" x 5.18" (30 x 22.5 x 13.2 cm) Exterior (L x W x D) 13.37" x 11.62" x 6" (33.9 x 29.5 x 15.2 cm) Body: Polypropylene Foam: 1.3 lb Polyurethane Latch: ABS Purge Body: ABS Lid O-Ring: Polymer Purge Vent: 3 Micron Hydrophobic Non-Woven PET Pins: Stainless Steel Purge O-Ring: 70 Shore Nitrile