A Retort Ring fitted with Boss Head (Powder Coated) is a laboratory support accessory designed for holding funnels, wire gauze, clay triangles, and other apparatus during experiments. It is commonly used with a retort stand to provide stable and secure support for filtration, heating, and other lab. procedures.The ring is manufactured from strong mild steel and finished with a durable powder-coated surface, which provides protection against rust and chemical corrosion. It is fitted with a boss head clamp that allows the ring to be easily attached and firmly fixed to a laboratory stand rod at the required height.