Designed for Duct Opening – This baseboard register is made to fit a 12 × 4 inch duct opening. The outer face is larger to ensure proper coverage and a clean, finished look when installed on a wall or baseboard. Heavy-Duty Steel Construction – Crafted from durable steel for long-lasting strength and reliable performance in both residential and commercial HVAC applications. Efficient Air Supply Performance – Designed to allow smooth, consistent airflow, helping improve room comfort and overall HVAC system efficiency. Clean, Timeless Design – The simple, well-finished grille design blends seamlessly with baseboards or walls while maintaining effective ventilation. Easy Wall or Baseboard Installation – Engineered for straightforward installation, allowing the register to mount securely and remain stable during everyday use. Upgrade your home's air circulation with the Sierra Grates Base Board Register, crafted for durability and performance. Designed with a 1" bend, these sleek, low-profile registers are ideal for baseboard installation, ensuring efficient airflow and an elegant finish. Whether you're replacing old vents or installing in a new space, our models offer a precise fit and clean aesthetic to complement any room decor.