Speedi-Grille TB-Pra 08 24-Inch by 24-Inch White Drop Ceiling T-Bar Perforated Face Return Air Vent Grille with a 8-Inch Collar;

The TB-PRA is designed for easy installation of new and replacement T-Bar, Lay In Drop Ceiling Return Air Grille. This model comes with a hinged perforated face with spring push release for easy access. It has a "No Labor" duct connection collar pre-installed for ease of installation. These models will accommodate a field installed bowtie damper Model AC-BTD 08.