The Baxi Multifit Internal Fit Telescopic Flue & Elbow Kit (420xx - 690mm) is the perfect solution for safely and efficiently routing flue gases from your Baxi boiler to the outside. It can be adjusted to fit a range of measurements, providing flexibility and convenience for installation.

• Model number: 7778299
• Telescopic flue length: 420-690mm
• Key and OD dimensions: 60/100mm
• Colour: White pipe/black terminal
• Includes elbow connector for easy installation
• Suitable for internal vertical or horizontal flue applications