Positioners are manufactured from rugged, chemical-resistant anodized aluminium with stainless steel operating screw.
The scissor movement is activated by a large control knob and positioner enables smooth, continuous operation throughout its range.
The jack has a 200mm square plate on the base and top making it stable when supporting large flasks ect. Minimum height of 70mm and a maximum extended height of 260mm. This jack can hold a weight of up to 15kg.