The Vibrant AL V-B Flange Assembly 2.5in OD Tubing is a high-quality aluminum flange assembly designed for connecting 2.5in OD tubing. It includes two aluminum V-band flanges, one stainless steel V-band clamp, and one Viton O-ring. This assembly provides a secure, leak-proof connection that is suitable for a variety of applications. The aluminum flanges are corrosion-resistant and the O-ring is resistant to high temperatures and chemicals. This flange assembly is designed to provide a reliable and durable connection that can withstand a variety of conditions.