M METERXITY 6-Pack Laboratory Retort Support Ring Clamp 50mm 72mm 90mm Stainless Steel Closed Extension Ring Flask Clamp Burette Stand for Chemistry/Physics Lab Equipment Support Retort Ring

Additional Details from the Manufacturer

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More features

• [Multipurpose Use] -Holds flasks, beakers, and retort stands during experiments, distillation setups, or classroom demo. Perfect for chemistry/physics labs, research facilities.
• [Durable Lab Support Ring] - Made of quality stainless steel, corrosion-resistant, heat-tolerant, and built for daily lab use. No rust, deformation, or wear—ensures long-lasting durability
• [Size & Package] - 6-pack clamps with 50mm, 72mm, 90mm outer diameter fit standard lab flasks. Suitable for most retort stands and lab racks
• [Advantage] - Closed support ring tightly secures glassware to prevent slips or spills during critical experiments
• [Installation] - Attaches directly to lab stand without extra tools. Easily adjust height nut for precise positioning