United Scientific® 2" Open Support Ring with 7mm Rod – Lab Clamp for Funnels & Flasks

{ "44207930802312": { "extra_description": "The United Scientific® 2" Open Support Ring is designed for secure and stable support of laboratory glassware such as funnels, boiling flasks, and separatory funnels. Constructed from durable steel and zinc-plated for corrosion resistance, this ring features a 7 mm rod with a 7.25" straight extension. The open-ring design makes it easy to insert and remove labware without full disassembly. Perfect for chemistry labs, educational institutions, and industrial applications where reliable lab support is essential." }, "44207930835080": { "extra_description": "The United Scientific® 2.5" Open Support Ring is built for laboratory professionals who need dependable support for larger glassware. Featuring a 2.5-inch inner diameter, this zinc-plated steel ring supports medium-sized flasks, funnels, and separatory funnels. Its open-ring design simplifies glassware setup and removal, while the 7 mm diameter rod and 7.25" length ensure secure attachment to stands or retort clamps. A must-have for chemistry, biology, and general science labs." }, "44207930867848": { "extra_description": "The United Scientific® 3.25" Open Support Ring is designed to securely hold large laboratory glassware, including flasks, funnels, and separatory funnels. Made of robust zinc-plated steel, it features a wide 3.25" inner diameter and a 7 mm rod that extends 7.25", offering a stable and adjustable mounting option. The open-ring design allows for easier glassware handling, making it ideal for educational labs, research facilities, and industrial applications." } }

{ "44207930802312": { "extra_keyfeatures": "Heavy-duty steel construction with zinc-plated finish 2" inner diameter ideal for small flasks and funnels Open ring design allows easy access and removal 7 mm rod diameter with 7.25" straight extension" }, "44207930835080": { "extra_keyfeatures": "2.5" inner diameter supports medium glassware Zinc-coated steel for corrosion resistance Open design for fast and easy setup 7.25" long straight rod, 7 mm diameter" }, "44207930867848": { "extra_keyfeatures": "Wide 3.25" inner diameter for large labware Durable zinc-plated steel construction Open ring enables quick glassware access 7 mm thick rod with 7.25" straight extension" } }