TRIPOD STAND W/ CONCENTRIC RINGS, CAST IRON
Manufacturer: United Scientific Supplies
Removable concentric rings made of cast iron offer an adjustable work surface for a variety of applications. Zinc-plated legs are detachable and can be used with rings of various sizes. Includes three rings: one each 3.5", 4.75" and 6.5" in outer diameter. Overall height is 9".