Round Metal Pipe Reducer & Increaser | 7" to 5" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 5" Straight Register Boot + Product Details Size – Compatible with Duct 4" Product Details Size 32 LO246

+ Product Details Size – Duct end cap is 30" X 10" | 26-gauge galvanized steel end cap

+ Product Details Size - 28"w X 12"h is the size for the duct opening measurement only

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

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pair it with our butterfly dampers

Round Metal Pipe Reducer & Increaser 7" to 5" HVAC Duct Reducer or Increaser 30g Gauge Galvanized Sheet Metal Ducting Connector is Compatible with Duct 5" Straight Register Boot + Product Details Size – Compatible with Duct 4" Product Details Size 32 LO246 + Product Details Size – Duct end cap is 30" X 10" 26 gauge galvanized steel end cap + Product Details Size 28"w X 12"h is the size for the duct opening measurement only