Pelican's Protector Medium Case features a retractable extension handle, and strong polyurethane wheels with stainless steel bearings. It has easy open double throw latches, open cell core with solid wall design, O-ring seal, and automatic pressure equalization valve. This case also features comfortable rubber overmolded top and side handles, stainless steel hardware and padlock protectors, and convoluted lid foam. Its interior dimensions are 18.06" x 12.89" x 6.72".