Articulated arm. Features as 143N, but a large locking knob takes the place of cam-lever. Variable friction & locking of arm obtained by adjusting knob. arm length: 53.00 cm arm tube diameters: 20mm attaches by.: type 17 attachment type attachment (top): type 17 attachment type
Colour: Black load capacity: 3kg
Material: Aluminum weight: 1.09kg