14"x 6" (Duct Opening Size) 1-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 15.75" X 7.75" It has built-in damper to

It has built-in damper to control air flow

Distance between the centers of two screws is 13"

Adjustable blade allows all direction air deflection

MATERIAL – Nylon Tubing comes in a variety of colors and sizes

Actual outside measurement is 14" x 10"

14"x 6" (Duct Opening Size) 1-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 15.75" X 7.75" It has built-in damper toThe Listed size 14"x 6" is for inside duct opening measurement, actual outside dimension is 15. 75" X 7. 75" Stamped Face Steel Construction with 1 2" fin spacing for high air flow One Way Air Flow deflection Design Multi shutter damper with easy handle to adjust desired amount of air flow Individually shrink wrapped with card board pad in the back for extra protection