Extendable top plate and scaffold stand with telescoping legs that can be adjusted to fit your work space. Uses a safety feature "sole detection panel" to prevent falling. Comes with telescoping legs (0.2 inch (6 mm) pitch) to eliminate steps. The length can be adjusted via the telescopic top. ■ Top board height: 23.6 - 33.5 inches (600 - 850 mm); Top board dimensions: 9.4 x 46.1 - 69.1 inches (240 x 1,180 - 1,750 mm); Installation dimensions: W14.8 - 12.8 inches (375 kg).