3pcs Iron Laboratory Holder Ring Set Retort Rings Painted Metal for Chemistry Lab Stand Heavy Duty Stackable for Experimental Use

Package Include 3 x Retort Rings Characteristics -Product Info: -ring sleeve - Size: 19.50X10.00X2.00cm/7.66X3.93X0.79 inch. - Material: Iron. - Color: Black, silver and blue. - Widely used, can be used at laboratories, factories and other occasions Iron Laboratory Rings. - There is a clamp at the end of the ring. It can keep the ring tight on your stand. Don't need to buy another clamp Iron Support Rings. - 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 Support Rings with Clamps. - It is manufactured with professional technology to ensure the of the product and can work for a long Ring. - Made of iron, ensuring it is durable, and sturdy constructed Laboratory Closed Ring.Goods InformationLabs Ring This iron is simple in structure, strong in support, easy to use in laboratory, factory and other occasions. with Clamp Made of iron, ensuring it is durable, and sturdy constructed, which is the for your workbench

• Support rings with clamps--the thumbscrew in the the ring tightly to a laboratory stand,Iron Support Rings
• Laboratory closed ring--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, with Clamp
• for laboratory--commonly used for chemical reactions, filtrations, and experiments in laboratories, factories, schools, hospitals, research, and so on,Iron Laboratory Rings
• Iron rings--it is manufactured with professional technology to ensure the of the product and can work for a long time,Labs Ring
• Laboratory --these laboratory support rings are very good laboratory assistants and are very practical,Laboratory Ring