10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] 16in diameter *** 100% Satisfaction Guarantee

*** 100% Satisfaction Guarantee

+ Product Description Protect your thermostat with the durable and tamper-proof Beige Metal Thermostat Guard

We always strive to choose high-quality materials and provide the most intimate service

Actual dimensions: 11

10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] 16in diameter *** 100% Satisfaction Guarantee+ Product Details Size Refers to duct opening only. The face frame extends roughly 1. 5" on each side. Do not measure the overall grille for sizing. Design All aluminum frame and back blades. Rustproof and built to last in moisture prone environments. Quiet Airflow Opposing blade damper design reduces vibration and noise for smoother air distribution. Clean Finish White powder coated surface resists chips, scratches, and discoloration over time. Easy