Specification Brand : UNITSCI ItemName : UNITSCI - Two-Hole Support Stand W/Rod, Stamped Steel, 4" X 6" Base w/18 Rod, EA1 ItemTypeKeyword : science-lab-support-rings Manufacturer : United Scientific Supplies Inc Material : Metal ProductDescription : Stamped steel bases featuring 2 tapped holes for the rods. Hole at center of the shorter side is for standard ring stand use. Hole at center of the longer side is for titrations, and specific gravity determinations. Zinc plated steel rods are included. ProductSiteLaunchDate : 2017-04-27T22:56:51.550Z SupplierDeclaredDgHzRegulation : unknown