The Hercules DS571B is a sturdy, lightweight aluminium stand featuring their innovative Auto Grip System (AGS). Simply rest the violin/viola peg box on the AGS. The weight of the violin lifts the front levers, securing the instrument on to the stand. Simply lift up the instrument to release.Folds compactly for easy carrying, thanks to its 3-section design. Height: 445 - 680 mm / 17.9 - 26.8 inches Weight: 0.59 kg / 1.3 lbs. Base radius: 250 mm