This item cannot be shipped to the following state(s): GU,PR,VI
The TB-3HC is designed for easy installation of new and replacement T-Bar, Lay In Drop Ceiling Supply Air Registers. This model comes with a hinged core for easy acess and provides 360 degrees of air diffusion. It has a "No Labor" duct connection collar pre-installed for ease of installation. These models will accomodate a field installed bowtie damper.