The MC05B boasts a quick release clutch for smooth height adjustment, a sturdy round cast iron base and a cable management system that lets you easily snap cables into place. Quick-release clutch Round, cast-iron base Heavy-duty black enamel finish Quick-snap cable management system Height: 34.75″ – 64″ (883 mm – 1626 mm) Weight: 8.8 lbs. (4 kg) Limited lifetime warranty