1An indispensable multi-function holding device for school physical and chemical laboratory. 2Can be assembled into a variety of experimental brackets such as vertical, parallel, hanging, clamping, etc. 3The insulating rod has good insulation and can be used for electrical experiments. 4The clamp of the cross clamp can be clamped horizontally; the opening of the flask clamp is not less than 35mm/1.4in. 5The universal clamp can clamp the fixture and rotate it anywhere within 120, the table edge clamp can be used alone or to fix the objects. 6The hook can hang objects less than 1kg/2.2lb and can rotate freely. 7The lab bracket can meet all basic requirements of the laboratory.
