Transition for fireplace ф150 - ф130mm

Transition for fireplace f150 - f130 mm. The product is indispensable for its purpose, providing a connection between the exit of the fireplace and the entrance of the chimneys for smoke removal. In its lower part, the transition has a diameter of φ150 mm, and in the upper part - with a diameter of φ130 mm, which is also the diameter of the standard hinges.
The transition is made of reinforced heat-resistant sheet metal with a thickness of 2 mm.