Unitron 23732 Articulating Arm Stand Specifications Provides maximum freedom, flexibility and adjustability Ideal for the inspection of specimens that require a lot of movement or to scan a large sample area Frees up valuable work space Baked-on powder coat for superb durability Articulating arm easily adjusts into hard to reach positions and moves easily out of the way 36" in length when fully extended (measured from the vertical post to the middle of the microscope body) 12" vertical range of motion and a maximum clearance of 14" above the worksurface Heavy duty clamp that opens 4" wide in order to accommodate workstations and bench edges is included 76mm diameter yoke For use with all LX Microscopes by UNITRON System 273 and 373 microscopes Shipping weight 31lbs