Laboratory Aluminum Rod, 29.5" Lab stands and rods are used in every area of science - especially chemistry, for holding and manipulating an experimental apparatus. If you need to set up a home laboratory, a rod is a vital piece of equipment. This rod is made of high quality aluminum and features a 10mm x 1.5mm metric thread. Rod measures 29.5" long and 12mm wide. Rod weighs 1lbs, providing superb stability for basic experiments & setups. Its sturdy construction and economical cost makes this rod an excellent choice for science classrooms & household use. *Rod only. Retort Base NOT included.