Multipurpose design: The lab stand set can be used in classrooms, research facilities, and industrial labs, providing a stable mounting platform for glassware and accessories. What you get: 1 set lab support stand. Base size 8.3 x 5.1 in; rod length 19.7 in; clamp length 7.7 in; ring diameters 2 in and 2.9 in. Reliable material: Stainless steel construction, corrosion resistant and easy to clean. The set includes a sturdy stand with a weighted base, adjustable rods, and various clamps and holders that attach to the rods to support different equipment. Specially designed: The stand is designed to hold burettes, flasks, and beakers, which can be securely fastened to the stand with clamps and holders. Use scenarios: Titration setups with a burette mounted on the stand; general experiments requiring mounted glassware such as flasks or beakers; classroom demonstrations needing multiple pieces of glassware securely displayed.