DescriptionThis laboratory retort ring is manufactured of stainless steel materials, more sturdy and durable to use, and have a long service life. It can securely hold bottles and instruments. Commonly used for chemical reactions and experiments in laboratories, factories, schools, hospitals, research, and so on.Features-Color: Silver -Material: Stainless steel -Size: About 21.00X6.00X0.50cm/8.25X2.36X0.20in -The retort ring is a generally used laboratory instrument used for physics and chemistry experiments. - Stainless steel retort ring, heat resistant, durable, corrosion resistant, acid resistant, anti-rust and sturdy. - This retort ring provides a more stable and safer support to your chemistry laboratory work. - The retort ring for fixing and supporting a variety of instruments, commonly used in filtration, heating experiment. - It is a closed ring which is very steady, suitable for schools, factories, families and laboratory.