QIJ1068 Features: * Articulating arm * Adjustable, counter-balanced * Moves easily up or down * Lightweight and ergonomic design * Wide range of horizontal and vertical movements * Will accept arbor 26800B-521 or E-Arm * Working distance: 19.69" * Horizontal post: 12.4" * Extension post: 22.83" * Weight capacity: 20 lbs Construction: * Aluminum and ABS plastic construction Dimensions: * Weight: 11 lbs