Eisco Labs Cast Iron Closed Ring Support – 4" Inner Diameter, Heavy-Duty Clamp for Lab Stands & Rods large borosilicate beaker Attached to a swivel bosshead

Attached to a swivel bosshead that accepts support rods up to 18mm in diameter

while the wide 10–70 rpm range allows for both delicate and vigorous agitation

User-friendly controls include a single knob

and general science applications

Its six-sided heating system and internal low-speed fan provide uniform temperature and CO₂ distribution

Eisco Labs Cast Iron Closed Ring Support – 4" Inner Diameter, Heavy-Duty Clamp for Lab Stands & Rods large borosilicate beaker Attached to a swivel bossheadEnsure stable and secure support for your laboratory setups with the Eisco Labs Cast Iron Closed Ring Support (4" Inner Diameter). Designed for heavy duty use, this rugged lab support ring is ideal for holding funnels, flasks, and other lab apparatus during experiments. Crafted from durable cast iron, the closed ring support provides exceptional strength and long lasting performance in classrooms, research labs, and industrial environments. The