3pcs Sturdy Iron Ring Set Stackable Laboratory Support Rings Pack for Lab Experiments

Package List 3 x Retort Rings Features - Size: 19.50X10.00X2.00cm/7.66X3.93X0.79 Ring. - Material: Iron Iron Support Rings. - Color: Black, silver and blue Support Ring with Clamp. - Laboratory support ring is used to hold laboratory glassware and other items Laboratory Ring. - The thumbscrew in the the ring tightly to a laboratory stand Iron Laboratory Rings. - Strong in support, iron made rings can support more than these plastic made rings Iron Rings. Laboratory Closed Ring - Commonly used for chemical reactions, filtrations, and experiments in laboratories, , schools, hospitals, research, and so on Support Ring for Laboratory. - This item is made of iron for durability and acid-resistance Laboratory Support Ring.Goods DescriptionSupport Ring for Laboratory Laboratory support rings are used for physics and chemistry experiments.Iron Support Rings Support rings with clamps at the end can keep the ring tight on your stand.Laboratory Ring Made of metal, it is used to support a variety of beakers, flasks, etc

• Support rings with clamps--made of iron, ensuring it is , and sturdy constructed,laboratory ring
• Support ring for laboratory--this laboratory support ring is made of iron for durability,iron rings
• Labs ring--this laboratory support ring is suitable for biological and chemical laboratory test beds to support a variety of beakers, flasks, etc,laboratory closed ring
• Iron laboratory rings--commonly used for chemical reactions, filtrations, and experiments in laboratories, , schools, hospitals, research, and so on,iron support rings
• Support ring with clamp--easy to use, just like another kind of support ring, you just need to hold it with your experimental instruments, then fix it where you want to fix it,laboratory support ring