5pcs Stainless Steel Support Ring Test Tube Holder Laboratory Stand Support Laboratory Equipment Labs Stand Funnel

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5pcs Stainless Steel Support Ring Test Tube Holder Features

• Ring extension: this laboratory support ring is very practical and can be used to hold laboratory glassware and other items.

• Laboratory ring: this retort ring provides a more stable and safer support to your chemistry laboratory work.

• Ring support: the retort ring is a used laboratory instrument used for physics and chemistry experiments.

• Funnel ring: stainless steel retort ring, , durable, , acid , anti-rust and sturdy.

• Laboratory equipment: used in conjunction with laboratory experiment. simple apparatus for laboratory chemical reactions.

About 5pcs Stainless Steel Support Ring Test Tube Holder