Rectangular Duct End Cap | 26" X 10" End Cap Black + Product Details Size –

+ Product Details Size – 22"w X 24"h is the size for the duct opening measurement only

this fitting is perfectly compatible with 18-inch ducts

this piece is a perfect touch of class you need to add to your decor

and air conditioning (HVAC) to deliver and remove air

comfortable cutting of tight angles

Rectangular Duct End Cap | 26" X 10" End Cap Black + Product Details Size –+ Product Details Size Duct end cap is 26" X 10" 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.