• Supports Flask Suspension: Designed to hang glassware securely from lab support stands
• Heat-Resistant Build: Withstands high temperatures during heating or combustion experiments
• Protective Zinc Plating: Resists corrosion and enhances longevity in lab environments
• Cast Steel Strength: Heavy-duty construction for reliable and stable performance
• 12 Inch Total Length: Long reach accommodates various setups for classroom or lab use

Steel extension rings are intended to suspend flasks from a support stand. This ring is 6 inches in diameter and made of cast steel with zinc plating. It offers durable, heat-resistant performance and a 12-inch overall length, making it ideal for laboratory heating setups and chemistry demonstrations.