Rectangular Duct End Cap | 18" X 10" End Cap Grille + Product Details Size –

+ Product Details Size – 16"w X 22"h pleated MERV 8 filter for HVAC return filter grille - 3 Pack

color: #222

Actual Filter Size – 19 3/4"w x 25 3/4" x 1"

and home improvement & remodeling specialist complete their masterpiece

Its sturdy construction guarantees a smooth

Rectangular Duct End Cap | 18" X 10" End Cap Grille + Product Details Size –+ Product Details Size Duct end cap is 18" 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.