3pcs Iron Laboratory Set Closed Rings for Glassware Holders Acid Alkali Resistant Strong Support for Chemistry Physics Labs

Package Include 3 x Retort Rings Features - Color: Black, silver and blue Laboratory Ring. - Size: 19.50X10.00X2.00cm/7.66X3.93X0.79 inch Iron Support Rings. - Material: Iron Laboratory . - Widely used, can be used at laboratories, and other occasions Support Rings with Clamps. - It is manufactured with professional technology to ensure the of the product and can work long time Laboratory Closed Ring. - Easy to use, just like another kind of , you just need to with your experimental instruments, then fix it where you want to fix it Iron Laboratory Rings. - Made of iron, ensuring it is , and sturdy constructed Iron 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 with Clamp.Goods DescriptionIron Rings 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 , and sturdy constructed, which is the for your workbench

• Support rings with clamps--commonly used for chemical reactions, filtrations, and experiments in laboratories, , schools, hospitals, research, and so on,iron laboratory rings
• Iron rings--made of iron, ensuring it is , and sturdy constructed,laboratory
• For laboratory--easy to use, just like another kind of , you just need to with your experimental instruments, then fix it where you want to fix it,labs ring
• Iron support rings--it is manufactured with professional technology to ensure the of the product and can work long time,laboratory closed ring
• With clamp--this laboratory is made of iron for durability,laboratory ring