OUNONA 3pcs Metal Support Rings for Laboratory Holders for Retort Stands Flask Clamps and Heating Applications High-Grade Laboratory Equipment

Package List 3 x support rings Features - Color: Black laboratory stand rings. - Inner diameter: 55mm, 66mm, 104mm Retort Clamp Support Ring. - Material: Iron welding. - Commonly used for chemical reactions, filtration, and experiments in laboratories, , schools, hospitals, researches and so on large. - This laboratory support rings are suitable for biological and chemical laboratory test bed to support a variety of beakers, flasks, etc retort clamp set. - Strong in support, metal made ring can support more than these plastic made rings Closed Extension Rings. - This item is made of for durability and long time use sciencent lab metalware. - Laboratory support ring is used to hold laboratory glassware and other items retort clamp.Goods Informationsupport rings The excellent workmanship of our product will bring you a good experience.Retort Clamp Support Ring Easy and convenient to install and use, it is a very useful support ring.ring clamp Though it is simple in design, it's so practical when you use it.support retort ring Adopting great quality material, which lets you use it for a very long time

• Hold ring for laboratory: the workmanship of the laboratory support ring will give you an excellent use experience,support ring
• Lab retort ring: commonly used for chemical reactions, filtration, and experiments in laboratories, , schools, hospitals, researches and so on,retort clamp support ring
• Sciencent lab metalware: strong in support, metal made ring can support more than these plastic made rings,retort stand
• Laboratory support stand clamps: widely use, can be used at factory, laboratory and other occasions,lab stand
• Metal rings for laboratory: it is manufactured with technology to ensure the of the product and can work for a long time,instruments support