HEMOTON 3pcs Iron Support Retort Ring Set with Clamps for Laboratory Stand, Metal Support Rings for Chemistry and Physics Lab Experiments, Suitable for School and Industrial Use

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

• Iron laboratory rings--this item is made of iron for durability and acid-resistance,Iron Support Rings
• Laboratory ring--the thumbscrew in the the ring tightly to a laboratory stand,Laboratory Closed Ring
• for laboratory--easy to use, just like another kind of , you just need to hold it with your experimental instruments, then fix it where you want to fix it,Iron Rings
• Labs ring--this laboratory is suitable for biological and chemical laboratory test beds to support a variety of beakers, flasks, etc,Laboratory
• Support rings with clamps--made of iron, ensuring it is durable, and sturdy constructed, with Clamp