Watertight, crushproof, and dust proof Floats in salt water with 200 lbs (90.7 kg) load Easy open Double Throw latches Open cell core with solid wall design - strong, light weight O-ring seal Automatic Pressure Equalization Valve Fold down handles Stainless steel hardware and padlock protectors Foam or Dividers not included in this versio Personalized nameplate service available Unconditional Lifetime Guarantee of Excellence Retractable extension handle Strong polyurethane wheels with stainless steel bearings