3pcs Iron Laboratory Support Retort Ring Set with Small Medium Large Rings for Chemistry Lab Glassware Support and Experimental Stand Holder

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

• Iron rings--made of iron, ensuring it is durable, and sturdy constructed,Labs Ring
• Iron laboratory rings--this laboratory is made of iron for durability, for Laboratory
• Iron support rings--widely used, can be used at laboratories, factories and other occasions,Support Rings with Clamps
• Laboratory ring--commonly used for chemical reactions, filtrations, and experiments in laboratories, factories, schools, hospitals, research, and so on,Laboratory
• Laboratory closed ring--adopts precision production to stable characteristics and high reliability, with Clamp