Use for extending the tripod.Features:Use for extending the tripod.If you want to safely support a computer and still have vertical column adjustment just simply flip the column to the horizontal position, add a GoCoupler 90degree connector to the end of the standard column, then add the second column.Top it off with a head for your camera.Suit for Benro 2#(max. tube 25.5mm) diameter tripod.Specifications:Mode: GSC290Suit tripod diameter: 2#(25.5mm)Package size: 9 * 8 * 7cm / 3.5 * 3.1 * 2.8inPackage weight: 140g / 4.94ozPackage List:1 * GSC2901 * User Manual(Chinese & English)"
