Rectangular Duct End Cap | 26" X 8" End Cap 12in diameter + Product Details Size -

+ Product Details Size - The listed 12" diameter refers specifically to the size of the duct opening

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 28" OR 28" x 30" duct opening (measured at the opening)

Rigid Steel Construction: Built with strong and sturdy steel

blank box design for quick and hassle-free installation

const plus = dt

Rectangular Duct End Cap | 26" X 8" End Cap 12in diameter + Product Details Size -+ Product Details Size Duct end cap is 26" X 8" 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.