12"W X 12"H [Duct Opening] Never Rust Plastic 4-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 13.75"H] Outdoor Vent Covers Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 7 3/4" x 1"

actual front end outer dimensions are approximately 41

10"w X 2"h Is The Size For The Duct Opening Measurement Only

Two Mounting Base Options – Includes both a solid base and a ring base

const dd = dt

12"W X 12"H [Duct Opening] Never Rust Plastic 4-Way-Vertical Air Supply Register - HVAC Vent Duct Grille - Off White [Outer Dimensions: 13.75"W X 13.75"H] Outdoor Vent Covers Actual Filter Size – 13+ Product Details Size 12"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 13. 75" height. Design Rigid gauge ABS plastic. Rigid gauge built for durability and long life in mind, but still light and handy. Powder coat finish. Smooth, scratch resistant, beautiful. Looks like new after years of use. Screws Included High Quality High quality ABS plastic will never rust, no