Boyt H-Series Hard-Sided Travel Cases, Black Four all-steel powder coated draw latches, customizable foam, ball bearing wheels, steel hinge pins, pressure relief valve, two carry handles 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 Meets most standard airline luggage/TSA requirements Internal Dimensions: 51 x 15 x 6 All steel powder coated draw latches Collapsible over-molded comfort grip handles Padlock compatible Pressure relief valve Water-tight and dust proof O-ring seal