"WardsSci000504"

Made of heavy metal with side rod for insertion in clamp holders.

Closed metal support rings with long stems great for supporting funnels.

Heavy closed cast iron support rings with integral bosshead clamps great for supporting funnels.

These zinc-plated support rings are made of durable cast iron.

Closed metal support rings with long stems and attached bosshead clamps great for supporting funnels.