Elevator tripod 1. We can customize the length of tripod mini tripod features is short when fully retracted for maximum flexibility with lightweight three-legged2.ordinary elevator tripod worm gear and shaft structure to adjust and down elevator column has scale graduation to measure the height chains between legs to prevent legs form sliding rubber shoes for indoors use closed length: 135.5cm opened length:232.5cm(including30cm for central column)adjustable rang of the central column:30cmweight:7.5kg