The Nanuk 935 Hdw offers unmatched versatility and mobility with its new heavy-duty wheel and backplate combo, which can be retrofitted to existing Nanuk 935 cases.With detachable wheels for carry-on status, easy installation, and a rugged new wheel design, the 935 Hdw is perfect for any terrain. Additionally, the mobile leveling arm ensures stability whether you're traveling or in rugged environments. The Nanuk 935 Hdw series is designed to meet every professional's needs with enhanced durability and convenience.Close with confidence. Open with ease.PowerClaw Superior Latching SystemEnsuring that your smaller gear stays well protected from the elements, this Nanuk case's patented PowerClaw latching system uses compressive force and triple action to clamp your case tight. Integrated slide locks offer added security, preventing your case from opening during transport or if it's dropped.