Description

A height-adjustable laboratory jack designed for supporting and elevating laboratory glassware, flasks, beakers, heating mantles, and other lab apparatus. Provides stable and precise height adjustment during experiments in chemistry and biology labs. Made of mild steel powder coated. Scissor-lift design with smooth turning knob for precise and stable height adjustment having smooth up and down movement. Smaller models have a simple adjusting wheel which can be operated by hand. Bigger models from 300 x 300mm size we recommend use of ratchet which connects with center rod.