6" X 6" Aluminum Access Panel Gypsum Board/Sheet Rock Door For Wall / Ceiling Application (PUSH-LOCK DOOR) With Frame - [Outer Dimensions: 7" Width X 7" Height] w32h32 + Product Details Size - 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size - 4"w X 30"h is the size for the duct opening measurement only

Design – Aluminum material & color to give your space an attractive look & provide high durability corrosion protection - no rust

Actual Filter Size – 17 3/4"w x 33 3/4" x 1"

closest('dt')

875" width X 13

6" X 6" Aluminum Access Panel Gypsum Board Sheet Rock Door For Wall Ceiling Application (PUSH LOCK DOOR) With Frame [Outer Dimensions: 7" Width X 7" Height] w32h32 + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 4"w X 30"h is the size for the duct opening measurement only Design – Aluminum material & color to give your space an attractive look & provide high durability corrosion protection no rust