Home Impressions 8 In. Stove Pipe Damper is designed with a unique spike and handle system that makes installation simple and secure. Its spike easily pierces through standard stove pipes, allowing for quick setup. Crafted with durability in mind, the steel spindle is made as a one-piece continuous piece to ensure long-lasting performance. The handle and spike are constructed from sturdy steel, while the disc is made from cast iron, providing strength and heat resistance. This damper maintains a full-tension grip that is unaffected by heat, and the spindle includes a hump guide to help it lock securely in place. It a practical and reliable solution for controlling airflow in stove pipes, enhancing the efficiency and safety of your heating system. Model Number: SPD-1006