Size #1 Cork Supports for Round Flasks, 10–100 ml, Pack of 10 by GSC International Inc.

Ensure the stability of round bottom flasks with the GSC Cork Support Ring Pack of 10, size #1. Made from durable agglomerated cork, these supports protect lab tables while holding flasks ranging from 10ml to 100ml. Each cork ring measures 30mm tall with an 80mm outer diameter and a 30mm inner hole, providing secure placement for glassware. Ideal for chemistry labs, STEM classrooms, or educational experiments, this 10-pack offers convenience, durability, and reusable functionality, helping keep experiments safe and organized.

Key Features

• Pack of 10 cork support rings
• Size #1 – 30mm tall × 80mm outer diameter
• Inner hole: 30mm; outer hole: 60mm
• Fits 10–100ml round bottom flasks
• Made from durable agglomerated cork