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

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5pcs Stainless Steel Support Ring Test Tube Holder Features

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

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

• Alkali support ring: suitable for a biological and laboratory test beds to support a variety of beakers, flasks, etc.

• Funnel ring: made of stainless steel material, ensuring it durable, , rust proof and sturdy constructed.

• Ring support: used in conjunction with laboratory experiment. simple apparatus for laboratory chemical reactions.

About 5pcs Stainless Steel Support Ring Test Tube Holder