Positioning of small laboratory devices such as electrodes, measuring magnifier and measuring telescopes, illumination of scales etc.
Support stand in chemical and physical laboratories.
Ball joint arm made of disruptively strong acetal resin segments ("swanneck") of approx. 46 cm length, bendable in any position, to elongate or shorten by adding or removing of segments. With stainless steel bolt (diameter 12.7 mm, length 19 mm) at the movable end for fastening of device clamps etc. With suction stand or heavy support stand for setting up.