Rectangular Duct End Cap | 12" X 10" End Cap Top Ceiling Box + Product Description If you

+ Product Description If you are looking for a good quality Galvanized Steel Duct to enhance your project look no further than

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 16" OR 16" x 20" duct opening (measured at the opening)

+ Product Spec Sheet Corner Baseboard Grille Spec Sheet

+ Product Details Size – 12"w X 30"h is the size for the duct opening measurement only

A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks

Rectangular Duct End Cap | 12" X 10" End Cap Top Ceiling Box + Product Description If you+ Product Details Size Duct end cap is 12" 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.