HIGH QUALITY || Rectangular retort base made of corrosion resistant, powder coated pressed steel STABILITY || The 6" long by 4" wide base weighs 1.4lbs, providing superb stability for experiments & setups TAPPED HOLES FOR ROD || Base features two tapped holes for a 10mm x 1.5mm threaded rod (sold separately). Best used with Eisco Labs rod series: CH0657, CH0658, CH0659 GREAT FOR CLASSROOM & HOME LABORATORIES || The durable and sturdy construction of this set makes it an excellent choice for science classrooms, household laboratories & basic professional laboratory setups MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind Rectangular retort base, 6" x 4" Lab stands are used in every area of science - especially chemistry, for holding and manipulating an experimental apparatus. If you want to set up a home laboratory, a retort base is a vital piece of equipment. This retort stand is made of corrosion resistant, powder coated pressed steel, and features two tapped holes, suitable for rods with a 10mm x 1.5mm metric thread. Stand measures 6" long, 4" wide and approximately 1" in height. Stand weighs 1.4lbs, providing superb stability for basic experiments & setups. The durable and sturdy construction of this base makes it an excellent choice for science classrooms, household use and for basic professional laboratory setups. Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.