Rectangular Duct End Cap | 12" X 12" End Cap w10h10 Actual Filter Size – 31

Actual Filter Size – 31 3/4"w x 17 3/4" x 1"

75"H – fits a 30" X 6" duct opening

+ Product Details Size – 24"w X 18"h is the size for the duct opening measurement only

If you are looking for a top of the line unit to enhance your project look no further than HVAC Premium

Rectangular Duct End Cap | 12" X 12" End Cap w10h10 Actual Filter Size – 31+ Product Details Size Duct end cap is 12" X 12" 26 gauge galvanized steel end cap, rectangular shape. Premium Quality Our rectangular duct cap is made of high quality galvanized sheet metal material (galvanized steel construction for durability and rust prevention). Made in the USA. Applications The product is used for stopping all types of fittings and also used to terminate a rectangular duct run in an HVAC application with a rectangular duct cap.