14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] Round Pipe 2/3" bar spacing - Horizontal

2/3" bar spacing - Horizontal bars are fixed at 45 degrees for Great Airflow Dynamics

+ Product Details Size - 40"W X 8"H is (for duct opening measurement only)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 8" OR 8" x 26" duct opening (measured at the opening)

Powder paint coating - White

+ Product Details Size & Compatibility – The 8" galvanized sheet metal round to oval elbow boot is compatible with duct 8"

14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] Round Pipe 2/3" bar spacing - Horizontal+ 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