Cole-Parmer® Aluminum Apparatus Positioner/Lab Jack

Safely position samples or equipment

These laboratory scissor jacks provide stable, height-adjustable support for hot plates, baths, glassware, and many other items. Positioners are constructed of rugged, chemical-resistant anodized aluminum with stainless steel operating screw. Top-plate skid pad prevents slipping.
Each positioner is precision engineered for smooth, continuous operation throughout its range. Easily set the exact height needed with the turn of a knob.