Closed ring with integrated bosshead fitted with thumbscrew. Accepts rods from 8 - 12.5mm. Corrosion resistant. Easily attaches to standard lab stands, providing firm support for beakers, flasks, and funnels, perfect for use in chemistry, biology, and physics labs.
Codes:
50mm ID (5cm) - CH0672A/SS
75mm ID (7.5cm) - CH0672B/SS
100mm ID (10cm) - CH0672C/SS