Size: 2x12 Inches Airflow Control: Control the airflow with our easy to operate sliding damper box, Included with purchase Airflow Control: Control the airflow with our easy to operate sliding damper box, Included with purchase Measurement & Fitment: Use for a 2-inch by 12-inch Floor Vent Opening Made in Canada: Crafted with precision and quality, this drop-in floor register is proudly made in Canada Sizing Options: Available in a variety of sizes and colours, so you can choose the perfect fit for your vents.