Aluminium Alloy Lifting Platform 360 Degree Rotation Table Lifting Stand Anti-corrosion Rust-prevention for Engraving Lab Tools. Feature: Stable construction, practical, long service life. Made of aluminum alloy, sturdy and can carry heavier measuring instruments. Easy to use, adjustable height by hand. Suitable for all types of level, floor measure tool, or other lab equipment. Adjustable height about 45-110mm/1.77-4.33inch, maximum height about 125mm/4.92, fold size about 100x90mm/3.93x3.54inch.