1634 Transport Case Interior Dimensions: 27.70" x 20.98" x 15.50" (70.3 x 53.3 x 39.4 cm). Watertight, crushproof, and dust proof. 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 padlock protectors. Padded Dividers. Personalized nameplate service available. Lifetime Guarantee of Excellence. Retractable extension handle. 4 strong polyurethane wheels with stainless steel bearings. This case has internal wheel and/or handle wells that will reduce usable area. Please review for each application. 1634 Transport Case Certificates: IP67 (1 meter submersion for 30 minutes). Def Stan 81-41/STANAG 4280.