The Selkirk Sport Pipe Collar 4" Type B AL UL is designed to provide a secure and weather-resistant seal around your 4 in. pipe installation, making it ideal for use as a roof pipe collar or stove pipe collar. Manufactured by Selkirk Sport, this pipe collar is crafted from durable aluminum, ensuring long-lasting performance and resistance to corrosion. Its Type B design is suitable for venting gas appliances, and the collar fits snugly around pipes to help prevent water intrusion and maintain the integrity of your roofing system. The 4 inch aluminum pipe collar is easy to install and is compatible with a variety of venting applications, including use as a steam pipe collar or for ducting systems. This pipe collar is also a practical choice for those seeking a metal collar for metal pipe installations, offering reliable protection and a professional finish. Whether you are working on a new construction project or replacing an existing collar around pipe, the Selkirk Sport Pipe Collar delivers dependable performance and peace of mind for your plumbing or HVAC needs.