6" X 30" or 30" x 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 31.75] Aluminum Bar thanks to the padded molded Compatible with Duct 4" Product Details Size 32 LO246

thanks to the padded molded handle that offers a comfortable grip

+ Product Details Size & Compatibilty - The 18" to 14" round metal pipe reducer & increaser 30 gauge is compatible with duct 18" to 14"

+ Product Details Size - 4"w X 22"h is the size for the duct opening measurement only

The vent also has a bug screen to eliminate pest intrusion

+ Product Details Size – 30"w X 26"h is the size for the duct opening measurement only

6" X 30" or 30" x 6" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 7.75 X 31.75] Aluminum Bar thanks to the padded molded Compatible with Duct 4" Product Details Size 32 LO246 thanks to the padded molded handle that offers a comfortable grip + Product Details Size & Compatibilty The 18" to 14" round metal pipe reducer & increaser 30 gauge is compatible with duct 18" to 14"