3pcs Iron Laboratory Support Rings Set with Stand Clamps, Sturdy Retort Rings for Chemistry Experiments, Medium and Large Sizes for Lab Glassware Support

Package Include 3 x Retort Rings Features -Product Info: -ring sleeve - Size: 19.50X10.00X2.00cm/7.66X3.93X0.79 inch. - Material: Iron. - Color: Black, silver and blue. - Adopts precision production to stable characteristics and high reliability Iron Support Rings. - This laboratory is suitable for biological and chemical laboratory test beds to support a variety of beakers, flasks, Ring. - These laboratory support rings are very good laboratory assistants and are very practical with Clamp. Iron Rings - This laboratory is made of iron for durability Laboratory . - The advantage of this laboratory closed iron is acid and alkali resistance and oxidation resistance Support Rings with Clamps.Goods DescriptionSupport Rings with Clamps Commonly used for chemical reactions and experiments in laboratories, factories, schools, hospitals, research, and so on.Laboratory Ring This iron support rings set comes with 3 retort rings, which can securely hold various sizes of bottles and instruments

• Labs ring:the advantage of this laboratory closed iron is acid and alkali resistance and oxidation resistance,Iron Support Rings
• Iron laboratory rings:this item is made of iron for durability and acid-resistance,Iron Rings
• for laboratory:it is manufactured with professional technology to ensure the of the product and can work for a long time,Laboratory Ring
• Laboratory :this laboratory is suitable for biological and chemical laboratory test beds to support a variety of beakers, flasks, etc, with Clamp
• Laboratory closed ring:these laboratory support rings are very good laboratory assistants and are very practical,Support Rings with Clamps