Description
GSC International CORK-RING-4 Cork Support for Flasks, 170mm Diameter.
Cork lab rings are used to support round bottom flasks and protect table surfaces. This size #4 ring is 30mm tall and 170mm in diameter. Its hole has an inner diameter of 125mm and an outer diameter of 150mm.
PRODUCT WARNINGS
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.