Untitled 1The LS3 Air Stand is constructed of lightweight yet strong aluminum. It uses a reliable air cushioning system in all column riser sections to prevent accidental falling of a light. The column locks are strong and keep their adjustment over time. And the flat black finish will avoid unwanted / unexpected glare and highlights during a shoot.Maximum Working Height: 9 / 2.74 mMinimum Working Height: 40" / 101.6 cmFolded Length: 38 5/8" / 90.5 cmWeight: 4.2 lbs / 1.9 kgLeg Size: 22mm roundMain Column Diameter: 35mm at its widest sectionMounting Stud: Universal 5/8" with 1/4-20" male threadFinish: flat blackMaximum Load: 5 lbs 8.2 oz / 2.5 kg