The Vaillant Black Plume 45degree Bends 0020219551 / 303945 is a high-quality heating accessory designed for use in boiler plume kit. Made by the reputable brand Vaillant, this product ensures smooth and efficient heating and cooling in your home. The black colour adds a sleek and modern aesthetic to your heating system, while the 45degree angle provides a perfect fit for your plumbing needs. Upgrade your heating system with this reliable and durable Vaillant Black Plume 45degree Bends.