About this item

• Construction: cast iron retort rings with a boss-head clamp secured by a thumbscrew, corrosion-resistant finish
  
• Kit contents: three retort rings - 60 mm, 80 mm, 100 mm diameters (one of each) plus one boss-head clamp with thumbscrew
  
• Mounting compatibility: boss-head clamp fits standard vertical support rods for secure ring-stand attachment
  
• Function: supports flasks, beakers, separatory funnels and filtration apparatus for heating, reflux, and vacuum or gravity filtration
  
• Laboratory use: suitable for routine operations in chemistry laboratories, teaching labs, research facilities, and pilot-scale setups