The Vaillant 45 Degree Bends (pack of 2) 303911 are essential for efficient plumbing installations. Designed to provide a reliable and precise angle in your piping system, these high-quality bends ensure smooth flow and reduce strain on your plumbing network. Ideal for both residential and commercial applications, the Vaillant 45 Degree Bends are durable, easy to install, and guarantee long-lasting performance.