The Astria 36-inch Section Double Wall Pipe Snap Lock enhances the safety, efficiency, and durability of wood-burning chimney systems. Its double-wall design minimizes heat transfer to surrounding materials, reducing fire risk while improving heat retention. The snap lock mechanism allows quick, secure, and tool-free connections between pipe sections, ensuring a stable and airtight assembly. This results in reliable performance, improved airflow, and long-lasting chimney system functionality.