Material: Constructed from durable SS304 stainless steel, ensuring a robust and long-lasting performance without bending. Perfect Seal: The combination of a circumferential clamp and centering ring creates a reliable vacuum seal between connecting flanges, preventing leaks. Versatile Applications: Ideal for use in clamp-type joints, aluminum wing nut flange quick clamps, degassing chambers, vacuum furnaces, and vent pipes. Reliable O-Ring: Features a round cross-section Buna-nitrile O-ring, devised for a wide range of sealing applications, enhancing overall sealing efficiency. Temperature Resistant: Operates effectively within a temperature range of -20°C to 200°C (-15°F to 400°F), suitable for various industrial environments., Manufacturer: Coal2ToalPW