1510M Protector Mobility CaseInterior: 502 279 193 mm Exterior: 598 365 270 mm 4" diameter x 1. 5" wide (10. 2 x 3. 8cm) heavy duty polyurethane wheels with stainless steel bearings Water resistant, crushproof, and dust resistant Retractable extension trolley handle Open cell core with solid wall design strong, light weight The Mobility Version of the 1510 Case is over the maximum FAA carry on size Easy open double throw latches Stainless steel hardware and padlock protectors