Chemglass Flask Support Rings, Rubber, Black - Total of 5 Rings

The Chemglass CG-3056-01 consists of Flask Support Rings made of Black Rubber. These support rings are designed to provide stable, non-slip support for round-bottom flasks and other spherical-bottom glassware on a laboratory bench or counter. The rings feature a concave recess on the top surface, specifically molded to cradle and prevent rolling of round-bottom flasks.