The DuraVent 4" Vent WALL STRAP with Hardware is a sturdy bracket made of galvanized steel, measuring 4 inches in length and 2 inches in width. It is designed for use with stoves, chimneys, and fireplaces, providing a secure and stable connection for venting systems. The silver color adds a sleek and polished look to the product, while its American origin ensures quality craftsmanship. Perfect for home improvement projects in the heating, cooling, and air sector, this new WALL STRAP is a reliable and durable option for venting systems.