Four all-steel powder coated draw latches, egg crate foam (not customizable), steel hinge pins, pressure relief valve, carry handle and padlock compatible. Collapsible over-molded comfort grip handles. Constructed of high 120D no-break polypropylene and features dust proof O-ring full length gasket. Compact dimensions meet standard airline requirements. Internal Dimensions: 52″ x 11.5″ x 4.5. Boyt H-Series Hard-Sided Travel Cases. Boyt Harness Company’s hard-sided travel cases are designed and engineered to meet or exceed law enforcement, military and most airline standards. These tough H-Series cases are built using a high-impact, custom-formulated resin and made in the U. Collapsible, comfort grip handle. Collapsible over-molded comfort grip handles conveniently fold down for travel or storage. Fly with confidence knowing that our travel cases meet most standard airline luggage/TSA requirements. Made in the USA. All H-Series Hard-Sided Travel Cases are Made in the USA! Constructed of high 120D no-break polypropylene. All steel powder coated draw latches. Dust proof O-ring full length gasket. Water resistant and dust proof O-ring full length gasket. The O-ring gasket keeps dust and water away from your gear — giving your case a tight seal. All steel, field replaceable, powder coated draw latches. All H-Series Hard-Sided Cases feature multiple steel draw latches to keep your belongings secured. Ball bearing wheels (some models). The Heavy Duty Series (H51, H44, H36 and H41XD) include smooth rolling ball bearing wheels for easy, comfortable transportation.