Ceiling Grille - 3 Cone Step Down Diffuser - 12" x 12" - 6" Collar Compatible with Duct 10" + Product Description Protect and

+ Product Description Protect and secure your thermostat with this high-quality Clear Plastic Thermostat Guard

With its compact size and high-quality materials

and matte black

complete with a set of sponge gasket and mounting frame

+ Product Details Size - 28"w X 10"h is the size for the duct opening measurement only

Ceiling Grille - 3 Cone Step Down Diffuser - 12" x 12" - 6" Collar Compatible with Duct 10" + Product Description Protect and+ Product Details Size 12"w X 12"h. These are specially sized to fit into all drop ceilings, 24"x 24", also called T Bar systems. Can be hooked up with our "Butterfly Dampers" for precise airflow control. For 6" Round Duct Opening Spiral or Flex High Quality No sharp surface edges. Just run your finger along the edge of the top plate and youll find a smooth finished surface. Installation Location Ceiling. Design Easy unrestricted air flow for your