Rectangular Duct End Cap | 24" X 10" End Cap 5" Diameter 16" x 3" Aluminum Spiral

16" x 3" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

complete with a supplied key

+ Product Details Size - 26"w X 30"h is the size for the duct opening measurement only

It's a reliable choice for HVAC

Actual Filter Size – 29 3/4"w x 15 3/4" x 1"

Rectangular Duct End Cap | 24" X 10" End Cap 5" Diameter 16" x 3" Aluminum Spiral+ Product Details Size Duct end cap is 24" 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.