Description This laboratory support ring is made of stainless steel for durability. The advantage of this laboratory closed stainless steel support ring is acid and alkali resistance and oxidation resistance. These laboratory support rings are very good laboratory assistants and are very practical. Features - Color: Silver. - Material: Stainless Steel. - Size: 25.00X10.00X0.30cm/9.82X3.93X0.12inch. - Diameter: 60mm, 80mm, 100mm. - Made of premium material, ensuring it durable, corrosion resistant, rust proof and sturdy constructed. - Widely use, can be used at laboratory, factory and other occasions. - The product is in a simple structure design, but it is very useful and practical. - The perfect workmanship of the laboratory support ring will give you an excellent use experience. - It is manufactured with professional technology to the quality of the product and can work for a long time. Made of premium material, ensuring it durable, corrosion resistant, rust proof and sturdy constructed. Widely use, can be used at laboratory, factory and other occasions. The product is in a simple structure design, but it is very useful and practical. The perfect workmanship of the laboratory support ring will give you an excellent use experience. It is manufactured with professional technology to the quality of the product and can work for a long time.