3pcs Iron Support Retort Ring Set with Painted Finish, Large Medium Small Laboratory Support Rings for Lab Stand Clamps and Experimental Use

Package List 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 advantage of this laboratory closed iron is acid and alkali resistance and oxidation resistance for Laboratory. - These laboratory support rings are very good laboratory assistants and are very practical Laboratory Ring. - This laboratory is made of iron for durability Iron Laboratory Rings. Labs Ring - This laboratory is suitable for biological and chemical laboratory test beds to support a variety of beakers, flasks, etc Laboratory Closed Ring. - Adopts precision production to stable characteristics and high reliability Laboratory .Goods DescriptionIron Laboratory Rings This iron support rings set comes with 3 retort rings, which can securely hold various sizes of bottles and instruments.Support Rings with Clamps Commonly used for chemical reactions and experiments in laboratories, factories, schools, hospitals, research, and so on

• Laboratory --made of iron, ensuring it is durable, and sturdy constructed,Support Rings with Clamps
• for laboratory--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,Labs Ring
• Laboratory closed ring--adopts precision production to stable characteristics and high reliability,Iron Support Rings
• Iron rings--widely used, can be used at laboratories, factories and other occasions, with Clamp
• Laboratory ring--the thumbscrew in the the ring tightly to a laboratory stand,Iron Laboratory Rings