Round Metal Pipe Reducer & Increaser | 9" to 5" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 5" Aluminum Jacket Whether on sidewalls or ceilings Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Whether on sidewalls or ceilings

Installation Location – Sidewall and ceiling

back blades made of black plastic for reduced air noise and discreet appearance

+ Product Details Size – 10"w X 18"h or 18" x 10" is the size for the duct opening measurement only

+ Product Details Size - 28"w X 8"h is the size for the duct opening measurement only

Round Metal Pipe Reducer & Increaser 9" to 5" HVAC Duct Reducer or Increaser 30g Gauge Galvanized Sheet Metal Ducting Connector is Compatible with Duct 5" Aluminum Jacket Whether on sidewalls or ceilings Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Whether on sidewalls or ceilings Installation Location – Sidewall and ceiling