Round Flask Holder, Cork Ring, Size #2, Protects Table Surfaces by GSC International Inc.

Secure your round bottom flasks with the GSC Size #2 Cork Support Ring, made from durable agglomerated cork. Measuring 30mm tall with a 110mm outer diameter, this ring features an inner hole of 60mm and an outer hole of 90mm, providing stability for flasks ranging from 200ml to 500ml. Designed to protect lab surfaces from scratches and heat, it is ideal for chemistry labs, STEM classrooms, and educational experiments. Its reusable, lightweight construction ensures long-lasting use while keeping experiments safe and organized.

Key Features

• Single cork support, size #2
• 30mm tall × 110mm outer diameter
• Inner hole: 60mm; outer hole: 90mm
• Made from agglomerated cork
• Fits 200–500ml round bottom flasks