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 23.00X7.80X0.50cm/ 9.04X3.07X0.20in.- 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.