2pcs Stainless Steel Support Ring Test Tube Holder Laboratory Equipment Labs Stand Laboratory Stand Support Test Tube Clamp

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2pcs Stainless Steel Support Ring Test Tube Holder Features

• Laboratory equipment-- the retort ring is a used laboratory instrument used for physics and chemistry experiments.

• Retort ring support-- suitable for a biological and chemical laboratory test beds to support a variety of beakers, flasks, etc.

• Laboratory stand support-- it is a closed ring which is very steady, suitable for schools, factories, families and laboratory.

• Retort ring-- this laboratory support ring is very practical and can be used to hold laboratory glassware and other items.

• Test tube holder-- it has a wide of range use, widely used in laboratories, school, factories and other occasions.

About 2pcs Stainless Steel Support Ring Test Tube Holder