DescriptionThis support ring is simple in structure, strong in support, easy to use in laboratory, factory and other occasions. Made of quality stainless steel, ensuring it is durable, corrosion resistant and sturdy constructed, which is the best choice for your workbench.Features- Color: Silver.- Material: Stainless Steel. - Size: 25.00X10.00X0.30cm/9.82X3.93X0.12inch. - Diameter: 60mm, 80mm, 100mm.- Fine craftsmanship and exquisite details ensure its practicality and popularity. - This laboratory ring is made of high-quality stainless steel for durability.- Adopts precision production to the stable characteristics and high reliability. - These laboratory support rings are very good laboratory assistants and are very practical. - The advantage of this laboratory closed stainless steel support ring is acid and alkali resistance and oxidation resistance.