all Stainless Steel, you will not find a better quality Lab Jack
Ideal for supporting or elevating different objects in the lab like
beakers, flasks, water baths, stirrers, etc.
Also great for use with lasers & aligning mirrors in many optics
Oversized knob for easy adjustment. Jack adjustment mechanism is
very smooth and accurate.
Base and top are the same size,
Elevates from 3.25" (85 mm) to 10.75" (275 mm).